Read MGB wiring diagrams in color.cdr text version

AUTO-WIRE

advance

www.advanceautowire.com

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

MGB, MGC, MGBV8 WIRING DIAGRAMS

A dmp PUBLICATION

© 2005

May be reproduced for personal, non-commercial use only

AUTO-WIRE

advance

GENERATOR WARNING LAMP

Y

THROTTLE SWITCH TRANSMISSION INTERLOCK SWITCH

YR YR YP

GENERATOR D F

NY

NY

W

W

W

Y

NG

IGNITION SWITCH

N N

W 2 W 1 3 W N WR

OVERDRIVE ON - OFF SWITCH FUEL PUMP

W1

W2

C2

C1

OVERDRIVE SOLENOID

1 WB W 3 5 7 2 4 6 8

N B F WL D E

N

WIPER MOTOR

2 1 E

REGULATOR

RADIO CIGAR LIGHTER

IGNITION COIL DISTRIBUTOR

B

WIPER SWITCH

G

N

-

+

SOLENOID

W

+

STARTER

N

1 3 5 7

2 4 6 8

R

HEADLIGHT SWITCH

N

FUSE BOX

W W W W N N N N 3 4

G G G

G

GN

GN

BATTERIES

HEATER FAN SWITCH

G G

HEATER FAN

1

2

P GB B

* "FLASH-TO-PASS SWITCH"

UW

R R

FUEL GAUGE & SENDER

U

R

R GW G

RH FRONT

B

HIGH BEAM INDICATOR HIGH BEAMS

GW B UW F R B UW UW UW U G

RH REAR

B

DIMMER SWITCH LOW BEAMS

B UR UR

UR

FRONT PARKING LIGHTS

1

2

TURN SIGNAL FLASHER G

PB PB P

B P L

*TS SWITCH

(LG/N)

(GW) GW

B

R

LG/N

B

R

B

HORN BUTTON

PB

P

HORNS

LG/P

GR (GR)

B

UR

GR

LG/P

G

LH REAR

B

LG/U green

RH TS INDICATOR

GR G

LH FRONT

B

RG

B

R

R

LG/P

LG/Y green

LH TS INDICATOR

G GP GP GP

COURTESY/MAP LIGHT/SWITCH

TAIL LIGHTS & LICENSE PLATE LAMPS

B

R

R RW

R

GAUGE & DASH ILLUMINATION LAMPS

B

RW

OIL PRESSURE/WATER TEMPERATURE

B

RW

TACHOMETER

GAUGE LAMP DIMMER CONTROL

R

B

RW

SPEEDOMETER

COLOR CODES N Brown U Blue R Red P Purple

LG W Y S

Light Green White Yellow Slate

G B K O

Green Black Pink Orange

*These two switches are combined in one housing

B

RW

FUEL LEVEL

DIAGRAM 1 - 62/64 MGB FROM BENTLEY A8753AW

sheet 1

AUTO-WIRE

advance

B

RW

CIGAR LIGHTER

RW

R

R

R

BRAKE SWITCH

GP

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

GENERATOR WARNING LAMP

Y

THROTTLE SWITCH TRANSMISSION INTERLOCK SWITCH

YR YR YP

GENERATOR D F

NY

NY

W

W

W

W

Y

NG

IGNITION SWITCH

N N

W 2

OVERDRIVE ON - OFF SWITCH

WR W

W1

W2

OVERDRIVE SOLENOID

C2 1 3 N W B F WL D E G N

C1

FUEL PUMP

TACHOMETER

WB 1 3 5 2 4 6 8

N

N

WIPER MOTOR WIPER SWITCH

2 E

REGULATOR

RADIO CIGAR LIGHTER

IGNITION COIL DISTRIBUTOR

7

1

-

+

SOLENOID

N N

N

B

G

+

STARTER BATTERIES

1 3 5 7

2 4 6 8

U

R

HEADLIGHT SWITCH

N

FUSE BOX

W W W N N N 1 2 3 4

G G G G

G

GN

GN

HEATER FAN SWITCH

G G G

HEATER FAN

P

B

I

LG/G

GB

B

* "FLASH-TO-PASS SWITCH"

UW

R

FUEL GAUGE & SENDER

R

R W

R

GAUGE VOLTAGE STABILIZER

GW G

RH FRONT

B

HIGH BEAM INDICATOR HIGH BEAMS

GW B UW U BG G

RH REAR

B

F

B UW R UW UW

DIMMER SWITCH LOW BEAMS

B UR UR

UR

FRONT PARKING LIGHTS

1

2

TURN SIGNAL FLASHER

R PB PB P G

B L

*TS SWITCH

(LG/N)

(GW) GW

B

R

LG/N

B

R

B

HORN BUTTON

PB

P

HORNS

LG/P

GR (GR)

B

UR

GR

LG/P

G

LH REAR

B

LG/U green

RH TS INDICATOR

GR G

LH FRONT

B

RG

B

R

R

LG/P

LG/Y green

LH TS INDICATOR

G GP GP GP

COURTESY/MAP LIGHT/SWITCH

TAIL LIGHTS & LICENSE PLATE LAMPS

B

R

R RW

R G R GN GN

GAUGE & DASH ILLUMINATION LAMPS

B

RW

OIL PRESSURE/WATER TEMPERATURE

B

RW

TACHOMETER

GAUGE LAMP DIMMER CONTROL

REVERSE LIGHTS & SWITCH

COLOR CODES N Brown U Blue R Red P Purple

GN

B

RW

SPEEDOMETER B BG GB

LG W Y S

Light Green White Yellow Slate

G B K O

Green Black Pink Orange

*These two switches are combined in one housing

B

RW

FUEL LEVEL

REAR WINDOW DEFROSTER & SWITCH - GT ONLY

DIAGRAM 2 - 64/67 MGB FROM BENTLEY B51798

sheet 2

AUTO-WIRE

advance

B

RW

CIGAR LIGHTER

R

R

BRAKE SWITCH

GP

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

NB

W

W

W

W

Y

YR

YP

F Ind

+

-

IGNITION SWITCH

N

W 2 1 3 WR W

FUEL PUMP TACHOMETER

WB W

OVERDRIVE ON - OFF SWITCH WIPER SWITCH

7 5 3 8 6 4 2

TRANSMISSION INTERLOCK SWITCH

OVERDRIVE SOLENOID

NG NY

N

ALTERNATOR

WIPER MOTOR

U/LG R/LG N/LG G

-

F

+ B+

N

G

REGULATOR

RADIO

IGNITION COIL DISTRIBUTOR

1

+

-

N N

N

B

G

CIGAR LIGHTER HEADLIGHT SWITCH

N

FUSE BOX

W W W 3 4

G G G G G

G

GN

GN

+

BATTERIES

STARTER

1 3 5 7

2 4 6 8

R

HEATER FAN SWITCH

G G G

HEATER FAN

N N N 1 2 P P

B

I

LG/G

GB

B

* "FLASH-TO-PASS SWITCH"

UW

R R

B

FUEL GAUGE & SENDER

P

PW

U

W

R

R

GAUGE VOLTAGE STABILIZER

GW G

HIGH BEAM INDICATOR HIGH BEAMS

B UW U BG

COURTESY LAMP & DOOR SWITCHES

R PW

RH FRONT

B

GW

G

RH REAR

B

F

B UW R UW UW

PW (GW)

GW GW

GW green

B

DIMMER SWITCH LOW BEAMS

B UR UR

UR

FRONT PARKING LIGHTS

1

2

TURN SIGNAL FLASHER

G PB PB P

B L

RH TS INDICATOR

B

R

LG/N

(LG/N)

B

R

B

UR

B

HORN BUTTON

PB

P

HORNS

*TS SWITCH

GR (GR) GR

GR green

B

LH TS INDICATOR

LH REAR

GR G

B

LH FRONT

RG B R R GR G

B

COURTESY/MAP LIGHT/SWITCH

TAIL LIGHTS & LICENSE PLATE LAMPS

B

R

R G GP GP GP

R RW

R G R GN GN GN

GAUGE & DASH ILLUMINATION LAMPS

B

RW

OIL PRESSURE/WATER TEMPERATURE

B

RW

SPEEDOMETER

GAUGE LAMP DIMMER CONTROL

REVERSE LIGHTS & SWITCH

GN

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. *These two switches are combined in one housing

B

RW

TACHOMETER B BG GB

B

RW

FUEL LEVEL

REAR WINDOW DEFROSTER & SWITCH - GT ONLY

DIAGRAM 3 - 67/68 MGB FROM BENTLEY E1898W

sheet 3

AUTO-WIRE

advance

B

RW

CIGAR LIGHTER

RW

R

R

BRAKE SWITCH

GP

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

W

W

W

W

W

Y

YR

YP

ALTERNATOR

B+

+

Ind Ind

NY

ALTERNATOR WARNING LAMP

IGNITION SWITCH

7 6 N 1 2 N 3 4

W

NY

FUEL PUMP

5 WR W

OVERDRIVE ON - OFF SWITCH TACHOMETER

WB W G 7 5 3 8 6 4 2

TRANSMISSION INTERLOCK SWITCH

OVERDRIVE SOLENOID

N

N WG

WIPER SWITCH

U/LG R/LG N/LG G

WIPER MOTOR

N N N WR

RADIO CIGAR LIGHTER

IGNITION COIL DISTRIBUTOR

WG

B

1

G

+

N N

BATTERIES

STARTER

1 3 5 7

2 4 6 8

R

HEADLIGHT SWITCH

N

FUSE BOX

W W W N N N 1 2 3 4

G G G G G

G

GN

GN

-

+

HEATER FAN SWITCH

G G G

HEATER FAN

P P

B

I

LG/G

GB

B

* "FLASH-TO-PASS SWITCH"

UW

R R

B

FUEL GAUGE & SENDER

P

PW

U

W

R

R

GAUGE VOLTAGE STABILIZER

GW G

HIGH BEAM INDICATOR HIGH BEAMS

B UW U BG

COURTESY LAMP & DOOR SWITCHES

PW

RH FRONT

B

GW

G

RH REAR

B

F

B UW R UW UW

PW (GW)

GW GW

GW green

B

DIMMER SWITCH LOW BEAMS

B UR UR

UR

FRONT PARKING LIGHTS

1

2

TURN SIGNAL FLASHER

G

B L

RH TS INDICATOR

B

R

LG/N

(LG/N)

B

R

PB

PB

P

*TS SWITCH

GR (GR) GR

GR green

B

LH TS INDICATOR

B

UR

B

HORN BUTTON

PB

P

HORNS

GR G

LH REAR

B

LH FRONT

RG B R R GR G

B

COURTESY/MAP LIGHT/SWITCH

TAIL LIGHTS & LICENSE PLATE LAMPS

B

R G GP GP

GP

R RW

R G R GN GN GN

GAUGE & DASH ILLUMINATION LAMPS

B

RW

OIL PRESSURE/WATER TEMPERATURE

B

RW

SPEEDOMETER

GAUGE LAMP DIMMER CONTROL

REVERSE LIGHTS & SWITCH

GN

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. *These two switches are combined in one housing

B

RW

TACHOMETER B BG GB

B

RW

FUEL LEVEL

REAR WINDOW DEFROSTER & SWITCH - GT ONLY

DIAGRAM 4 - 68/69 MGB FROM BENTLEY E2333W

sheet 4

AUTO-WIRE

advance

B

RW

CIGAR LIGHTER

RW

R

R

BRAKE SWITCH

GP

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

FUEL PUMP

W W W W W 6 5 2 N WG 3 4 WR WB W1 C2 W G W W W

ALTERNATOR

B+

+

Ind Ind

NY

ALTERNATOR WARNING LAMP

IGNITION SWITCH

7 N

OVERDRIVE ON - OFF SWITCH

W Y YR

TRANSMISSION INTERLOCK SWITCH

YP

OVERDRIVE SOLENOID

WIPER SWITCH

7 5 3 1 8 6 4 2

WIPER MOTOR

U/LG R/LG G N/LG

NY

STARTER RELAY

N N W2 C1

1

TACHOMETER

WR

N WN

G

G

N WN

N

IGNITION COIL DISTRIBUTOR

+

-

N

N

HEATER FAN MOTOR FUSE BOX BATTERIES

RG GY GY

-

+

1 3 5 7

2 4 6 8

R R R R G G G P P P

STARTER

N

1 3

2 4 6 8

U

W RG N N W W

HEATER FAN SWITCH

G G G G GP GP GP

HEADLIGHT SWITCH

5

RG

7

G

BRAKE SWITCH

GP

UW

R G BG (P) GN GN GN

HIGH BEAM INDICATOR HIGH BEAMS

B UW (U)

FRONT PARKING LIGHTS

REVERSE LIGHTS & SWITCH

B R R

GN

B

UW

UW

(UW)

PW (UR)

Right

B R

LOW BEAMS

B

UR

UR

DIMMER & FLASH-TO-PASS SWITCH

*

COURTESY LAMP & DOOR SWITCHES

PW

GAUGE VOLTAGE STABILIZER

G

Left

B

I

LG/G

LG/G

GB

B

FUEL GAUGE & SENDER

PW B UR

TAIL, REAR MARKER, & LICENSE PLATE LAMPS

GAUGE LAMP DIMMER CONTROL

RP RG RG PB PB P

GW R GW

G

RH FRONT

B

G

Right

B R GW GW

RH REAR

B

(GW)

GW green

B

COURTESY/MAP LIGHT/SWITCH

B

RW RW

R

*HORN

BUTTON

R

TURN SIGNAL FLASHER

G

B L

RH TS INDICATOR

PB

P

LG/N

(LG/N)

Left

R

*TS SWITCH

GR (GR) GR

GR green

B

LH TS INDICATOR

LH REAR

GR G

B

GAUGE & DASH ILLUMINATION LAMPS

B

RW

OIL PRESSURE/WATER TEMPERATURE B BG GB GR G

LH FRONT REAR WINDOW DEFROSTER & SWITCH - GT ONLY

B

B

RW

SPEEDOMETER WG

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. *These three switches are combined in one housing

RADIO

B

RW TACHOMETER WG

B

B

RW

FUEL LEVEL

CIGAR LIGHTER

DIAGRAM 5 - 68/70 MGB FROM BENTLEY E2764W

sheet 5

AUTO-WIRE

advance

B

RW

CIGAR LIGHTER

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

B

P

FUEL PUMP

W W W W W W W W

WIPER SWITCH

7 5 3 8 6 4 2

WIPER MOTOR

U/LG R/LG G N/LG

ALTERNATOR

B+

+

Ind Ind

NY

ALTERNATOR WARNING LAMP

IGNITION SWITCH

2 N 1 4 3

OVERDRIVE ON - OFF SWITCH

W Y YR

TRANSMISSION INTERLOCK SWITCH

YP

OVERDRIVE SOLENOID

NY

1

N

N

W2 C1

N

WR WG WB GK

STARTER RELAY

N

W1 C2

TACHOMETER

WR

WN G

W

GK GK

GK GK GK

B

N WN

N

IGNITION COIL DISTRIBUTOR

WG GK GK GK GY

RADIO HEATER FAN MOTOR

GY

+

-

N

N

CIGAR LIGHTER

FUSE BOX BATTERIES

RG

-

1 3

+

2 4 6 8

R R R R G G G P P P P

STARTER

N

1 3 5

2 4 6 8

U

HEATER FAN SWITCH

G GP GP GP

HEADLIGHT SWITCH

RG

W N N N

5 7

RG

7

BRAKE SWITCH

GP

UW

R G GN GN GN

HIGH BEAM INDICATOR HIGH BEAMS

B UW (U)

(P)

FRONT PARKING LIGHTS

REVERSE LIGHTS & SWITCH

B R R

GN

B

UW

UW

(UW)

Left

B R G G

LOW BEAMS

B

UR

UR

DIMMER & FLASH-TO-PASS SWITCH

*

B

PW PW

G

(UR)

B

I

LG/G

GB

B

Right

COURTESY/MAP LAMP & SWITCHES

PW PW

FUEL GAUGE & SENDER

G G

B

UR

GAUGE LAMP DIMMER CONTROL

GW R

G

RH FRONT

B

RG

Left TAIL, REAR MARKER, & LICENSE PLATE LAMPS

B R GW GW RW RW P

GW

G

RH REAR

B

(GW)

GW green

B

B

P PW

TRUNK/HATCH LAMP & SWITCH

P

P

P

R

R

TURN SIGNAL FLASHER

G

B L

RH TS INDICATOR

LG/N

(LG/N)

Right

R

B

RW

CIGAR LIGHTER

B

PW

GAUGE & DASH ILLUMINATION LAMPS

*TS SWITCH

GR (GR) GR

GR green

B

LH TS INDICATOR

B

RW

OIL PRESSURE/WATER TEMPERATURE GR G

LH REAR

B

LH FRONT

B

RW SPEEDOMETER PB PB P GR G

B

B

RW

TACHOMETER

B

*HORN

BUTTON

PB

P BG GB

B

REAR WINDOW DEFROSTER & SWITCH - GT ONLY

B

RW

FUEL LEVEL

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. *These two switches are combined in one housing

DIAGRAM 6 - 70/71 MGB FROM BENTLEY E3212W

sheet 6

AUTO-WIRE

advance

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

GAUGE VOLTAGE STABILIZER

NB

W

OVERDRIVE ON - OFF SWITCH

W Y

TRANSMISSION INTERLOCK SWITCH

YR YP

OVERDRIVE SOLENOID FUEL PUMP

B+ Ind

+

ALTERNATOR WARNING LAMP

W N 2 3 W W W W W

WIPER/WASHER

SWITCH

(U/LG) (G) (R/LG) (N/LG) U/LG G R/LG N/LG

WIPER MOTOR

W

NG NY

1 N

ALTERNATOR

WR

IGNITION SWITCH

TACHOMETER

W

W

WASHER MOTOR

(B)

W WB G

(LG/B)

LG/B

-

F

+ B+

N N N WR

G

REGULATOR

IGNITION COIL DISTRIBUTOR

G

GU

W

+

-

FUSE BOX

WB

LG/G

GAUGE VOLTAGE STABILIZER G B I G

G LG/G

TEMP GAUGE & SENDER

WN B

+

BATTERIES

STARTER

W

W

OIL PRESSURE GAGE & SENDER

LG/G GB B

1

W

2

N N 3 4 G 2 1 GY

FUEL GAUGE & SENDER HEATER FAN MOTOR

HEADLIGHT SWITCH

4

3

N R

N

2

R 1 P

HEATER FAN SWITCH

4

3

U

UW

G

GP

GP

B

P

R

BW

WG

B

UW

(P)

(U)

BRAKE FAILURE SWITCH & LAMP

R

RN RN 4 WB 2 1 3 WB

B

UW

UW

(UW)

FRONT PARKING LIGHTS

REAR WINDOW DEFROSTER & SWITCH - GT ONLY

WB B

LOW BEAMS

B

UR

UR

DIMMER & FLASH-TO-PASS SWITCH

*

(UR)

B

R

B

CIGAR LIGHTER

WG GW G

B

R

R R R R R

B

RH FRONT

B

B

UR

P

PW

HAZARD SWITCH

GR

TURN SIGNAL FLASHER

B L

GW GW

G

RH REAR

B

R R R B R R R

COURTESY LAMP & DOOR SWITCHES

PW

6 5

3

GW

LG/N

G

LG/N

GW (GW) GW GW GW green B

2 4 1

G G

TAIL LIGHTS & LICENSE PLATE LAMPS

GAUGE LAMP SWITCH

RW

RH TS INDICATOR

B

R

PW

(LG/N)

B

TACHOMETER

RW RW RW

RW

R

LG/N

L

*TS SWITCH

B green

(GR)

GR GR

PB R

PB

P

P

GAUGE & DASH ILLUMINATION LAMPS

B

FUEL LEVEL

LH REAR

R

B

B

B

CIGAR LIGHTER

RW

*HORN BUTTON

PB

P

HORNS

GR

G

LH FRONT

GR

LG/P

B

B red

B

OIL PRESSURE

RW

SPEEDOMETER

RW

R RW

RG

B

G

GN

GN

GN

B

WATER TEMPERATURE

RADIO

REVERSE LIGHTS & SWITCH

G COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * and indicate two/three switches combined in one housing

GN

DIAGRAM 7 - 67/68 MGB FROM BENTLEY E1367W

sheet 7

advance

N

B

AUTO-WIRE

HAZARD FLASHER

GR

GR

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

HIGH BEAM INDICATOR HIGH BEAMS

BRAKE SWITCH

GP

W

OVERDRIVE ON - OFF SWITCH

IGNITION SWITCH

N W 2 3 W W W W W W Y

TRANSMISSION INTERLOCK SWITCH

YR YP

OVERDRIVE SOLENOID FUEL PUMP

W

ALTERNATOR

B+

+

Ind Ind

NY

ALTERNATOR WARNING LAMP

WIPER/WASHER

SWITCH

(U/LG) (G) (R/LG) (N/LG) U/LG G R/LG N/LG

WIPER MOTOR

NY

1 N N WR

TACHOMETER

W

W

WASHER MOTOR

(B)

W WB G

(LG/B)

LG/B

N N

N N

B

WN G

G

G

OIL PRESSURE GAGE & SENDER

WR

IGNITION COIL DISTRIBUTOR

LG/G

G

GU

+

STARTER

W W W

FUSE BOX

1 2

GAUGE VOLTAGE STABILIZER G B I G

G

TEMP GAUGE & SENDER

GB B

LG/G

FUEL GAUGE & SENDER

BATTERIES

-

+

HEADLIGHT SWITCH

4 3 R 2

N

3

4

G

2

1

GY

HEATER FAN SWITCH

HEATER FAN MOTOR

4 3

1 P

U

UW

G

GP

GP

B

P

R

WG

BW BW

B

UW

(P)

(U)

B

UW

R UW (UW)

BRAKE FAILURE & TEST SWITCH & LAMP

RN WB 4 3

FRONT PARKING LIGHTS

REAR WINDOW DEFROSTER & SWITCH - GT ONLY

WB B

LOW BEAMS

B

UR

UR

DIMMER & FLASH-TO-PASS SWITCH

*

(UR)

2 B R

1

B

CIGAR LIGHTER

WG GW G

B

R

R R R R R

RH FRONT

B

B

UR

B

P

PW GR

HAZARD SWITCH

6 5 2 3

GW

LG/N

TURN SIGNAL FLASHER

B L

GW GW

G

RH REAR

B

R R R B R R R

COURTESY LAMP & DOOR SWITCHES

PW

G

LG/N

GW (GW) GW GW GW green B

G G

TAIL LIGHTS & LICENSE PLATE LAMPS

GAUGE LAMP SWITCH

RW

RH TS INDICATOR

4

1

B

R

PW

(LG/N)

B

TACHOMETER

RW RW RW

RW

R

LG/N

L

*TS SWITCH

B green

(GR)

GR GR

PB R

PB

P

P

GAUGE & DASH ILLUMINATION LAMPS

B

FUEL LEVEL

LH REAR

R

B

B

B

CIGAR LIGHTER

RW

*HORN BUTTON

PB

P

HORNS

GR

G

LH FRONT

GR

LG/P

B

B red

B

OIL PRESSURE

RW

SPEEDOMETER

RW

R RW

RG

B

G

GN

GN

GN

B

WATER TEMPERATURE

RADIO

REVERSE LIGHTS & SWITCH

G COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * and indicate two/three switches combined in one housing

GN

DIAGRAM 8 - 68/69 MGB FROM BENTLEY E2235W

sheet 8

advance

N

B

AUTO-WIRE

HAZARD FLASHER

GR

GR

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

HIGH BEAM INDICATOR HIGH BEAMS

BRAKE SWITCH

GP

W

OVERDRIVE ON - OFF SWITCH

IGNITION SWITCH

WG W 5 3 W WR 1 2 W W W W W W Y

TRANSMISSION INTERLOCK SWITCH

YR YP

OVERDRIVE SOLENOID FUEL PUMP

W

ALTERNATOR

B+

+

Ind Ind

NY

ALTERNATOR WARNING LAMP

WIPER/WASHER

SWITCH

(U/LG) (G) (R/LG) (N/LG) U/LG G R/LG N/LG

WIPER MOTOR

NY

N

N

W2 C1

N N WN PK B WN

TACHOMETER

(B)

G W G G G WB

WASHER MOTOR

(LG/B) LG/B

N

STARTER RELAY

N N N

W1 C2

WR

G

OIL PRESSURE GAGE & SENDER

IGNITION COIL DISTRIBUTOR

LG/G GU

+

-

WN N N

FUSE BOX BATTERIES

N RG

-

1 3

+

2 4 6 8

R R R R G G G P P P

G

GAUGE VOLTAGE STABILIZER B I LG/G

TEMP GAUGE & SENDER

GB B

LG/G

STARTER HEADLIGHT SWITCH

4 3 RG 2 W N N N P P P P 5 7

FUEL GAUGE & SENDER

G G G G G R G 2 1 G GY

1

HEATER FAN MOTOR HEATER FAN SWITCH

G 4 3

U

UW

HIGH BEAM INDICATOR

GP GP

HIGH BEAMS

B

P

FRONT PARKING LIGHTS

B

UW

(P)

(U)

BW BW

B

R

Right

R

BRAKE SWITCH

GP

B

UW

UW

(UW)

LOW BEAMS

B

UR

UR

DIMMER & FLASH-TO-PASS SWITCH

*

(UR)

BRAKE FAILURE & TEST SWITCH & LAMP CIGAR LIGHTER

P

P

B

R

Left

WB 4 3

RN

B

WG

REAR WINDOW DEFROSTER & SWITCH - GT ONLY

WB B

R

2

1

B

UR

B B

R

R

TAIL LIGHTS & LICENSE PLATE LAMPS

B

Right

B R

GW

G

RH FRONT

B

FRONT & REAR SIDE MARKERS

U

B U U U U

COURTESY LAMP & DOOR SWITCHES

PW

PW

HAZARD SWITCH

R GR

TURN SIGNAL FLASHER

B L

GW GW

G

RH REAR

B

6 5

3

GW

LG/N

G

B

U U

LG/N

GW (GW) GW GW GW green B

RG RG RG

PW

R

2 4 1

G G

RH TS INDICATOR

B

GAUGE LAMP SWITCH

RW SPEEDOMETER RW RW

Left

R

(LG/N)

LH DOOR SWITCH

B

LG/N

L

*TS SWITCH

B green

(GR)

GR GR

PB RW RW PK PG

PB

P

P

GAUGE & DASH ILLUMINATION LAMPS

B

WATER TEMPERATURE RW B CIGAR LIGHTER

LH REAR

B

B

BUZZER

*HORN BUTTON

PB

P

HORNS

GR

G

LH FRONT

GR

LG/P

B

B

OIL PRESSURE

RW red G RG RP B WG GN

B

TACHOMETER

RW

GN

GN

B

FUEL LEVEL

RW

RADIO

REVERSE LIGHTS & SWITCH

G COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * and indicate two/three switches combined in one housing

GN

DIAGRAM 9 - 69/71 MGB FROM BENTLEY E2766W

sheet 9

advance

N

B

AUTO-WIRE

HAZARD FLASHER

GR

GR

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

W

OVERDRIVE ON - OFF SWITCH

IGNITION SWITCH

WG W 5 3 W WR 1 2 W W W W W W Y

TRANSMISSION INTERLOCK SWITCH

YR YP

OVERDRIVE SOLENOID FUEL PUMP

W

ALTERNATOR

B+

+

Ind Ind

NY

ALTERNATOR WARNING LAMP

WIPER/WASHER

SWITCH

(U/LG) (GK) (R/LG) (N/LG) U/LG GK R/LG N/LG

WIPER MOTOR

NY

N

N

W2 C1

N N WN PK B WN

TACHOMETER

(B)

GK W G G G WB GK

WASHER MOTOR

(LG/B)

GK GK GK GK GK

N

STARTER RELAY

N N N

W1 C2

LG/B

WR

GK

OIL PRESSURE GAGE & SENDER

WG GK

IGNITION COIL DISTRIBUTOR

HEATER FAN SWITCH

+

-

WN N N

RADIO

1 GK 3 4 2 GY

FUSE BOX BATTERIES

N RG

HEATER FAN MOTOR

-

1 3

+

2 4 6 8

R R R R G G G P P P

STARTER HEADLIGHT SWITCH

4 3 RG 2 W N N N P P P P

B

5 7

G

GP

GP

1

U

UW

R

BRAKE SWITCH

GP

HIGH BEAM INDICATOR HIGH BEAMS

B UW (U)

P

LG/G

GU

(P)

BW BW

BRAKE FAILURE & TEST SWITCH & LAMP

P

FRONT PARKING LIGHTS

B

R

Left

R

GAUGE VOLTAGE STABILIZER

G G G

TEMP GAUGE & SENDER

GB B

LG/G

LG/G

B

UW

UW

(UW)

LOW BEAMS

B

UR

UR

DIMMER & FLASH-TO-PASS SWITCH

*

(UR)

B

CIGAR LIGHTER

Right

B

WG

P

FUEL GAUGE & SENDER

G G RN R 4 3

R

B

UR

B

REAR WINDOW DEFROSTER & SWITCH - GT ONLY

WB B

COURTESY LAMP & DOOR SWITCHES

B PW PW

PW B R R

2

1

P

TAIL LIGHTS & LICENSE PLATE LAMPS

Left

B R

GW

G

RH FRONT

B

FRONT & REAR SIDE MARKERS

U

B U U

B

U

U

HAZARD SWITCH

R GR

TURN SIGNAL FLASHER

B L

GW GW

G

RH REAR

B

GT

P PW RG

B

TRUNK/HATCH LAMP & SWITCH

P

P

P

6 5

3

GW

LG/N

G

B

U U RG PW

LG/N

GW (GW) GW GW GW green B

R

2 4 1

G G

RH TS INDICATOR

B

GAUGE LAMP DIMMER CONTROL

RW PK

ROADSTER

Right

R (LG/N)

LH DOOR SWITCH

B

RW

CIGAR LIGHTER

RW

LG/N

L

*TS SWITCH

B green

(GR)

GR GR

GAUGE & DASH ILLUMINATION LAMPS

PG

P

B

RW

OIL PRESSURE GR PB PB P G

LH REAR

B

BUZZER

B RW FUEL LEVEL GR RW

LH FRONT

B

B

B

RW

WATER TEMPERATURE

HORN BUTTON

PB

P

HORNS

LG/P

B red

RW

TACHOMETER

G

GN

GN

GN

B

RW

SPEEDOMETER

REVERSE LIGHTS & SWITCH

G COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * and indicate two switches combined in one housing

GN

DIAGRAM 10 - 70/71 MGB FROM BENTLEY E3211W

sheet 10

advance

N

B

AUTO-WIRE

HAZARD FLASHER

GR

GR

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

P

B

I

FUEL PUMP

W W W W W W W W

WIPER SWITCH

7 5 3 8 6 4 2

WIPER MOTOR

U/LG R/LG G N/LG

ALTERNATOR

+

Ind

NY

ALTERNATOR WARNING LAMP

IGNITION SWITCH

2 N 1 4 3

OVERDRIVE ON - OFF SWITCH

W Y YR

TRANSMISSION INTERLOCK SWITCH

YP

OVERDRIVE SOLENOID

1

N W2 C1

N

WR WG WB

GK

STARTER RELAY

N

W1 C2

TACHOMETER

WR

WN G

W

GK GK

GK GK GK

N WN

N

IGNITION COIL DISTRIBUTOR

WG GK GK GY

RADIO

GK

+

-

N

N

HEADLIGHT SWITCH

HEATER FAN MOTOR FUSE BOX

RG 1 3 W N N N 5 7 2 4 6 8 R R R R G G G P P P P GY

BATTERIES

-

+

STARTER

N

1 3 5

2 4 6 8

U

HEADLIGHT SWITCH

RG

HEATER FAN SWITCH

G GP GP GP

RG

7

BRAKE SWITCH

GP

UW

R G GN GN GN

HIGH BEAM INDICATOR HIGH BEAMS

B UW (U)

FRONT PARKING & MARKER LIGHTS

(P)

REVERSE LIGHTS & SWITCH

B R

GN

B

UW

UW

(UW)

CIGAR LIGHTER

(UR)

B

Left

R

LOW BEAMS

B

UR

UR

DIMMER & FLASH-TO-PASS SWITCH

*

P

P

G G G

B

I

LG/G

LG/G

GB

B

FUEL GAUGE & SENDER

B

R

G

G

Right

B UR

GAUGE LAMP DIMMER CONTROL

B

GW PW R

G

RH FRONT

B

RG

COURTESY LAMP & DOOR SWITCHES

PW PW

Left TAIL, REAR MARKER, & LICENSE PLATE LAMPS

B R GW GW P

GW

G

RH REAR

B

RW RW

(GW)

GW green

B

B

P PW

TRUNK/HATCH LAMP & SWITCH

P

P

P

R

R

TURN SIGNAL FLASHER

G

B L

RH TS INDICATOR

LG/N

(LG/N)

Right

R

B

RW

TACHOMETER

B

PW

GAUGE & DASH ILLUMINATION LAMPS

*TS SWITCH

GR (GR) GR

GR green

B

LH TS INDICATOR

B

RW

FUEL LEVEL GR G

LH REAR

B

LH FRONT

B

RW CIGAR LIGHTER PB PB P 4 3 RN GR G

B

REAR WINDOW DEFROSTER & SWITCH - GT ONLY

WB B

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * indicates two switches combined in one housing

B

RW

SPEEDOMETER

B

HORN BUTTON

PB

P

2

1

B

RW

OIL PRESSURE/WATER TEMPERATURE

DIAGRAM 11 - 71/72 MGB FROM BENTLEY E3212AW

sheet 11

AUTO-WIRE

advance

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

GAUGE VOLTAGE STABILIZER

W

OVERDRIVE ON - OFF SWITCH

IGNITION SWITCH

WG WR 1 2 W 5 3 W W W W W W W Y

TRANSMISSION INTERLOCK SWITCH

YR YP

OVERDRIVE SOLENOID FUEL PUMP

W

ALTERNATOR

+

Ind

NY

ALTERNATOR WARNING LAMP

WIPER/WASHER

SWITCH

(U/LG) (GK) (R/LG) (N/LG) (B) U/LG GK R/LG N/LG

WIPER MOTOR

N W2 C1

N GK N WN PK W G G

WASHER MOTOR TACHOMETER

WB GK

N

STARTER RELAY

N

W1 C2

(LG/B)

GK GK GK GK GK

LG/B

WR

GK

N WN

N

IGNITION COIL DISTRIBUTOR

WG GK

HEATER FAN SWITCH

+

-

N

N

RADIO

1 GK 3 4 2 GY

FUSE BOX BATTERIES

N RG

HEATER FAN MOTOR

-

1 3

+

2 4 6 8

R R R R G G G P P P

STARTER HEADLIGHT SWITCH

4 3 RG 2 W N N N P P P P

B

5 7

G

GP

GP

1

U

UW

R

BRAKE SWITCH

GP

HIGH BEAM INDICATOR HIGH BEAMS

B UW (U)

P

LG/G

GU

(P)

BW BW

BRAKE FAILURE & TEST SWITCH & LAMP

P

FRONT PARKING LIGHTS

B

R

Left

R

GAUGE VOLTAGE STABILIZER

G G G

TEMP GAUGE & SENDER

GB B

LG/G

LG/G

B

UW

UW

(UW)

LOW BEAMS

B

UR

UR

DIMMER & FLASH-TO-PASS SWITCH

*

(UR)

B

CIGAR LIGHTER

Right

B

P

P

FUEL GAUGE & SENDER

G G RN R 4 G 2 1 3

R

B

UR

B

REAR WINDOW DEFROSTER & SWITCH - GT ONLY

WB B

COURTESY LAMP & DOOR SWITCHES

B PW PW

PW B R R

P

TAIL LIGHTS & LICENSE PLATE LAMPS

Left

B R

GW

G

RH FRONT

B

FRONT & REAR SIDE MARKERS

U

B U U

B

U

U

HAZARD SWITCH

R G

P PW

TRUNK/HATCH LAMP & SWITCH

P

P

P

TURN SIGNAL FLASHER

G

B L

GW

G

RH REAR

B

8

7

LG/N

B

U U RG

B

R

LG/P

4 2

3 1

LG/N

(GW)

GW GW GW

GW green

B

B

GAUGE LAMP DIMMER CONTROL

RW CIGAR LIGHTER RW

RG

PK

PW

RH TS INDICATOR

Right

R GR GW (LG/N)

LH DOOR SWITCH

RW

B

LG/N

L

*TS SWITCH

B green

(GR)

GR GR GR G

PG

GAUGE & DASH ILLUMINATION LAMPS

LH REAR

B

B

RW

OIL PRESSURE P PB PB GR G

BUZZER

B RW FUEL LEVEL

LH FRONT

B

HORNS

B

RW WATER TEMPERATURE RW

P

PB

HORN BUTTON

LG/P

B red

B

G RW TACHOMETER

GN

GN

GN

B

RW

SPEEDOMETER

REVERSE LIGHTS & SWITCH

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * and indicate two switches combined in one housing

GN

DIAGRAM 12 - 71/72 MGB FROM BENTLEY E3212AW

sheet 12

advance

N

B

AUTO-WIRE

HAZARD FLASHER

GR

GR

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

P

B

I

W

OVERDRIVE ON - OFF SWITCH

IGNITION SWITCH

WG WR 1 2 W 5 3 W W W W W W W Y Y

TRANSMISSION INTERLOCK SWITCH

YP

OVERDRIVE SOLENOID FUEL PUMP

W

ALTERNATOR

+

Ind

NY

ALTERNATOR WARNING LAMP

WIPER/WASHER

SWITCH

(U/LG) (GK) (R/LG) (N/LG) (B) U/LG GK R/LG N/LG

WIPER MOTOR

N W2 C1

N GK N WN PK W G G

WASHER MOTOR TACHOMETER

WB GK

N

STARTER RELAY

N

W1 C2

(LG/B)

GK GK GK GK GK

LG/B

WR

GK

N WN

N

IGNITION COIL DISTRIBUTOR

WG GK

+

-

N

N

RADIO HEATER FAN SWITCH

GK GY GY

FUSE BOX BATTERIES

RG

3 2

HEATER FAN MOTOR

-

1 3

+

2 4 6 8

R R R R G G G P P P

STARTER 3

N RG W N N N P P P P

2 1

U

5 7

G

GP

GP

HEADLIGHT SWITCH

UW

BRAKE SWITCH

R

GP

HIGH BEAM INDICATOR HIGH BEAMS

B UW (U)

B

P B R

LG/G

GU

FRONT PARKING & MARKER LIGHTS

(P)

BW BW

BRAKE FAILURE & TEST SWITCH & LAMP

P

Left

B R R G B R G G G

GAUGE VOLTAGE STABILIZER

G

TEMP GAUGE & SENDER

GB B

LG/G

LG/G

B

UW

UW

(UW)

LOW BEAMS

B

UR

UR

DIMMER & FLASH-TO-PASS SWITCH

*

(UR)

B

CIGAR LIGHTER

P

P

FUEL GAUGE & SENDER

Right

B

R

RN

B

UR

GAUGE LAMP DIMMER CONTROL

B

G PW R R

3 2

RN WB

REAR WINDOW DEFROSTER & SWITCH - GT ONLY

WB B

RG RG

COURTESY LAMP & DOOR SWITCHES

PW PW

Left

P

GW R

G

RH FRONT

B

TAIL, REAR MARKER, & LICENSE PLATE LAMPS

B

R

B

RW

CIGAR LIGHTER

RW

RW PK

HAZARD SWITCH

B R G

GAUGE & DASH ILLUMINATION LAMPS

B

P PW

TRUNK/HATCH LAMP & SWITCH

P

P

P

TURN SIGNAL FLASHER

G

B L

GW

G

RH REAR

B

8

7

LG/N

B

RW

OIL PRESSURE

B

R

R

LG/P

4 2

3 1

LG/N

(GW)

GW GW GW

GW green

B

PW

RH TS INDICATOR

Right

R

B

RW

FUEL LEVEL RW PG

GR GW

(LG/N)

B

RW

WATER TEMPERATURE

RW

TACHOMETER

B

RW

SPEEDOMETER

PG

NR

B P PB PB

GR

G

LH REAR

B

BUZZER PASSENGER

LG/W

PASSENGER SEAT SWITCH

NR NR NR

GR

G

LH FRONT

B

HORNS

P

PB

HORN BUTTON

LG/P

B

B

SEATBELT BUCKLE SWITCHES DRIVER

LG/W

G

G

GN

GN

GN

REVERSE LIGHTS & SWITCH

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * and indicate two switches combined in one housing

GN

GEARBOX SWITCH

DIAGRAM 13 - 71/72 MGB FROM BENTLEY E3211BW

sheet 13

advance

LH DOOR SWITCH

SEATBELT WARNING LAMP

LG/N

L

*TS SWITCH

B green

(GR)

GR GR

N

B

AUTO-WIRE

R

HAZARD FLASHER

GR

GR

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

P

B

I

FUEL PUMP

W W W W W W W W

WIPER SWITCH

1 3 5 2 4

WIPER MOTOR

U/LG GK R/LG N/LG

ALTERNATOR

Batt + + Ind NY

ALTERNATOR WARNING LAMP

IGNITION SWITCH

3 N 2 5 1

OVERDRIVE ON - OFF SWITCH

W Y YR

TRANSMISSION INTERLOCK SWITCH

YP

OVERDRIVE SOLENOID

GK N N W2 C1 N WR WG WB W1 C2 W WN GK WB GK GK GK

STARTER RELAY

WR

N WN

N

IGNITION COIL DISTRIBUTOR

WG GK

GK

+

-

N

N

3 2 1

RADIO

GY

FUSE BOX BATTERIES

RG

-

+

STARTER

HEADLIGHT SWITCH

W N W

1 3 5 7

2 4 6 8

R R R R G G G P P P P

HEATER FAN SWITCH

HEATER FAN MOTOR

G

GP

GP

GP

2 3 1 U

RG N N

BRAKE SWITCH

GP

UW

R G GN GN GN

HIGH BEAM INDICATOR HIGH BEAMS

B UW (U)

FRONT PARKING & MARKER LIGHTS

(P)

REVERSE LIGHTS & SWITCH

B R

GN

B

UW

UW

(UW)

CIGAR LIGHTER

(UR)

B

Left

R

LOW BEAMS

B

UR

UR

DIMMER & FLASH-TO-PASS SWITCH

*

P

P

G G G

B

I

LG/G

LG/G

GB

B

FUEL GAUGE & SENDER

B

R

G

G

Right

B UR

GAUGE LAMP DIMMER CONTROL

B

WB PW R

GW

G

RH FRONT

B

RG

COURTESY LAMP & DOOR SWITCHES

PW PW

G

Left TAIL, REAR MARKER, & LICENSE PLATE LAMPS

B R P

GW

G

RH REAR

B

TACHOMETER

(GW) GW GW GW green B

RW RW

B

P PW

TRUNK/HATCH LAMP & SWITCH

P

P

P

R

R

TURN SIGNAL FLASHER

G

B L

RH TS INDICATOR

LG/N

(LG/N)

Right

R

B

RW

TACHOMETER

B

PW

GAUGE & DASH ILLUMINATION LAMPS

*TS SWITCH

GR (GR) GR

GR green

B

LH TS INDICATOR

B

RW

FUEL LEVEL GR G

LH REAR

B

LH FRONT

B

RW CIGAR LIGHTER PB PB P RN GR G

B

B

RW

SPEEDOMETER

B

HORN BUTTON

PB

P

G

3 2

RN WB

REAR WINDOW DEFROSTER & SWITCH - GT ONLY

WB B

B

RW

OIL PRESSURE/WATER TEMPERATURE

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * indicates two switches combined in one housing

DIAGRAM 14 - 72/73 MGB FROM BENTLEY 3NB064

sheet 14

AUTO-WIRE

advance

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

GAUGE VOLTAGE STABILIZER

W

OVERDRIVE ON - OFF SWITCH

W W W Y Y W

TRANSMISSION INTERLOCK SWITCH

YP

OVERDRIVE SOLENOID FUEL PUMP

ALTERNATOR

batt N

+

Ind

NY

ALTERNATOR WARNING LAMP IGNITION SWITCH

4

WIPER/WASHER

SWITCH

(U/LG) (GK) (R/LG) (N/LG) U/LG GK R/LG N/LG

WIPER MOTOR

3 2 6 1

WR PK S

W W

STARTER RELAY

N N W2 C1 W1 C2 N N WR WN

5

WG

SP

SY

ANTI RUN-ON VALVE & SWITCH

WASHER MOTOR

WB W WB GK

(B) (LG/B)

GK

LG/B

N WN

N

IGNITION COIL DISTRIBUTOR

WG

GK

+

N N N

RADIO HEATER FAN SWITCH

GK

FUSE BOX

RG 1 3 5 7 2 4 6 8 R R R R G G G P P P G G W

3 2

GK GY

BATTERIES

RG

HEATER FAN MOTOR

-

+

STARTER HEADLIGHT SWITCH

N W

3 2 1 U

RG N N P

G

GP

GP

WB G

BRAKE SWITCH

GP

UW

R

HIGH BEAM INDICATOR HIGH BEAMS

B UW (U)

P

B

P P B R

TACHOMETER GAUGE VOLTAGE STABILIZER

R G G G

LG/G

GU

FRONT PARKING & MARKER LIGHTS

TEMP GAUGE & SENDER

GB B

(N)

BW BW

P

Left

B R

B

UW

UW

(UW)

* DIMMER & FLASH-TO-PASS

B UR UR

(UR)

B

BRAKE FAILURE & TEST SWITCH & LAMP CIGAR LIGHTER

B

P

P

LG/G

LG/G

P

P

B

R G G

FUEL GAUGE & SENDER

LOW BEAMS

SWITCH

Right

B

R

RN

B

UR

GAUGE LAMP DIMMER CONTROL

CIGAR LIGHTER RW

G PW R R

3 2

RN WB

REAR WINDOW DEFROSTER & SWITCH - GT ONLY

WB B

RG RG

COURTESY LAMP & DOOR SWITCHES

PW PW

Left

P

GW R

G

RH FRONT

B

B

TAIL, REAR MARKER, & LICENSE PLATE LAMPS

B

R

B

HAZARD SWITCH

RW

RW

RW

HAZARD SWITCH

B R G

B

HEATER CONTROL RW

B

P PW

TRUNK/HATCH LAMP & SWITCH

P

P

P

TURN SIGNAL FLASHER

G

B L

GW

G

RH REAR

B

6

5

LG/N

BUZZER

PK

B

R

R

LG/P

4 2

3 1

LG/N

(GW)

GW GW GW

GW green

B

B

HEADLIGHT SWITCH

RW RW

PW

RH TS INDICATOR

Right

R

GAUGE & DASH ILLUMINATION LAMPS

B

HEATER CONTROL

RW

PG

PG PG P

GR GW

(LG/N)

RW PG NR NR

LG/N

L

*TS SWITCH

B green

(GR)

GR GR GR G

B

TACHOMETER

RW

SEATBELT WARNING LAMP P PB PB

LH REAR

B

B

TEMPERATURE

RW

DRIVER

GR

G

LH FRONT

B

B

HEATER FAN

RW

NR

NR SEAT "BUTT" SWITCH SEATBELT BUCKLE SWITCHES LG/O

PSNGR

HORNS

P

PB

HORN BUTTON

LG/P

B

B

B

FUEL LEVEL RW

PSNGR

G

GN

GN

GN

B

OIL PRESSURE RW LG/W

G

REVERSE LIGHTS & SWITCH

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * and indicate two switches combined in one housing

GEARBOX SWITCH

GN

DIAGRAM 15 - 72/73 MGB FROM BENTLEY 2NB034

sheet 15

advance

N

B

AUTO-WIRE

B

SPEEDOMETER

LH DOOR SWITCH

R

HAZARD FLASHER

GR

GR

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

B

I

W

ALTERNATOR WARNING LAMP

W Y YR YP

ALTERNATOR

Batt + + N Ind NY WR 1 3 W 2 N N W2 W1 N 5 N WG W WB WB

TACHOMETER DISTRIBUTOR

G

OVERDRIVE ON - OFF SWITCH WIPER SWITCH

1 3 5 2 4

TRANSMISSION INTERLOCK SWITCH

OVERDRIVE SOLENOID

FUEL PUMP

W

STARTER RELAY

N N WN N N

IGNITION SWITCH

WN

IGNITION COIL

WIPER MOTOR

U/LG GK R/LG N/LG

C1 C2 N

N

N GK

WG N N

GK

GK GK

GK GK GK

RG

RG

+

-

-

1 3 5 7

2 4 6 8

STARTER 3

N RG W W N N P

R R R R G G P P

3 2 1

RADIO

GY

+

BATTERIES

2 1

HEADLIGHT SWITCH

HEATER FAN SWITCH

G GP

HEATER FAN MOTOR

GP

GP

B

CIGAR LIGHTER

P

BRAKE SWITCH

P

R

BRAKE LIGHTS

GP

U

UW

B

G

GN

GN

GN

FRONT PARKING LIGHTS

HIGH BEAM INDICATOR HIGH BEAMS

B UW (U)

B

R

REVERSE SWITCH

R

GN

Left

(P)

PW PW PW

B

UW UW

(UW)

Right

B

G G

B

I

LG/G

LG/G

GB

B

LOW BEAMS

B

UR

UR

DIMMER & FLASH-TO-PASS SWITCH

*

(UR)

COURTESY LAMP & DOOR SWITCHES

P P

R

GAUGE VOLTAGE STABILIZER

R G G

FUEL GAUGE & SENDER

G

RH FRONT

B

B

UR GT

B

G B R R

G

HAZARD SWITCH

G

TURN SIGNAL FLASHER

G

B L

GW G GW

RH REAR

B

TAIL LIGHTS & LICENSE PLATE LAMPS

TRUNK OR HATCH P LAMP & SWITCH

Roadster P

Left

B R

8

7

LG/N

PW

B

4 2

R

3 1

LG/N

(GW)

GW green

B

RH TS INDICATOR

PW

B

CIGAR LIGHTER

GR GW R

(LG/N)

RW

RW RG

GAUGE & DASH ILLUMINATION LAMPS

B

OIL PRESSURE/WATER TEMPERATURE

RW

Right

R

LG/N

L

*TS SWITCH

B (GR) GR green

B

SPEEDOMETER

RW

GAUGE LAMP DIMMER CONTROL

PB

P

GR GR

G

LH REAR

B

HORN BUTTON

PB B

G

LH FRONT

B

B

TACHOMETER

RW

P

HORNS

REAR WINDOW DEFROSTER SWITCH

RN

REAR WINDOW DEFROSTER & INDICATOR (GT only)

B

FUEL LEVEL

RW

2 3

WB

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * indicates two switches combined in one housing

DIAGRAM 16 - 73/74 MGB FROM BENTLEY 3NB056

sheet 16

advance

N

B

AUTO-WIRE

HAZARD FLASHER

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

REVERSE LIGHTS

OVERDRIVE ON - OFF SWITCH

W

TRANSMISSION INTERLOCK SWITCH

Y YP

OVERDRIVE SOLENOID FUEL PUMP WIPER/WASHER SWITCH

(U/LG) (GK) (R/LG) (N/LG) U/LG GK R/LG N/LG

ALTERNATOR

batt N

W

+

Ind

NY

ALTERNATOR WARNING LAMP

IGNITION SWITCH

(WG) (WR) (W) W

W

W

Y

WIPER MOTOR

W

STARTER RELAY

N N W2 C1 W1 C2 N N YK WN

(S)

SP

SY

(N) (PK)

ANTI RUN-ON VALVE & SWITCH

WASHER MOTOR

WB W WB GK

(B) (LG/B)

GK

LG/B

N WN

N

IGNITION COIL

WR

DISTRIBUTOR RADIO HEATER FAN SWITCH

+

N N N

FUSE BOX

RG 1 3 5 7 2 4 6 8 R R R R G G G P P P G R

B

HEATER FAN MOTOR

3 2

GK GY

BATTERIES

RG

-

+

STARTER

RG

HEADLIGHT SWITCH

N

W W N N N P P

3 2 1 U

RG

NP

G

GP

GP

WB G G

BRAKE SWITCH

GP

UW

HIGH BEAM INDICATOR HIGH BEAMS

B UW (U)

P B R

TACHOMETER GAUGE VOLTAGE STABILIZER

R G G G

LG/G

GU

FRONT PARKING & MARKER LIGHTS

(N)

BW BW

BRAKE FAILURE & TEST SWITCH & LAMP

P

TEMP GAUGE & SENDER

GB B

Left

B R

LG/G

LG/G

B

UW

UW

(UW)

LOW BEAMS

B

UR

UR

DIMMER & FLASH-TO-PASS SWITCH

*

(UR)

B

CIGAR LIGHTER

P

P

B

R G G

FUEL GAUGE & SENDER

Right

B

R

WB

B

UR

GAUGE LAMP DIMMER CONTROL

CIGAR LIGHTER RW

B

G PW R R

3 2

WB WB

REAR WINDOW DEFROSTER & SWITCH - GT ONLY

WB B

RG

PK

COURTESY LAMP & DOOR SWITCHES

PW PW

B

P

TAIL, REAR MARKER, & LICENSE PLATE LAMPS

LH DOOR SWITCH

PG RW RW

Left

B R R

GW

G

RH FRONT

B

B

HAZARD SWITCH

RW

HAZARD SWITCH

B R G

B

P PW

TRUNK/HATCH LAMP & SWITCH

P

P

P

TURN SIGNAL FLASHER

G

B L

GW

G

RH REAR

B

6

5

LG/N

B

SPEEDOMETER

RW

B

R

R

LG/P

4 2

3 1

LG/N

(GW)

GW GW GW

GW green

B

PW

RH TS INDICATOR

GAUGE & DASH ILLUMINATION LAMPS

B

HEATER CONTROL RW

Right

R

NP

GR GW

(LG/N)

B

HEADLIGHT SWITCH

RW

BUZZER

B

HEATER CONTROL

RW

NP NP

YK

PSNGR

YG G

SEAT SWITCHES

LG/N

L

*TS SWITCH

B green

(GR)

GR GR GR G

B

FUEL LEVEL RW

NP WR SEATBELT WARNING LAMP B YP YW 7 10 8 11 YN 9 12

YG

DRIVER PSNGR

LH REAR

B

P

PB

PB GR G

B

TACHOMETER

RW YO PG

1 4

2 5

3 6

LH FRONT

B

B

TEMPERATURE

RW

HORNS

SEATBELT BUCKLE SWITCHES YO

G

P

PB

HORN BUTTON

LG/P

B

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector.

B

B

HEATER FAN

RW

YU

G

GN

GN

GN

B

OIL PRESSURE RW

SEATBELT MODULE

REVERSE LIGHTS & SWITCH

GEARBOX SWITCH

GN

DIAGRAM 17 - 73/74 MGB FROM BENTLEY 3NB067

sheet 17

advance

N

B

AUTO-WIRE

RW

NP

DRIVER

YU

R

HAZARD FLASHER

GR

GR

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

P

B

I

OVERDRIVE ON - OFF SWITCH

W

TRANSMISSION INTERLOCK SWITCH

Y YR YP

OVERDRIVE SOLENOID FUEL PUMP WIPER/WASHER SWITCH

(U/LG) U/LG G R/LG N/LG (G) (R/LG) (N/LG)

WLG

ALTERNATOR

+

Ind

NY

ALTERNATOR WARNING LAMP RADIO CONNECTION

WG WR

IGNITION SWITCH

W 5 3 W 1 2 W W

W

Y

WIPER MOTOR

W

N

N W2 C1

WASHER MOTOR

(B)

WB

N N

(LG/B)

WB

LG/B

N

STARTER RELAY

N

W1 C2 WLG

WR

G

WN

N WN WLG N

N

IGNITION COIL DISTRIBUTOR

N

+

BATTERY

STARTER

G

GP

GP

FUSE BOX

RG 1 3 W N N N 5 7 2 4 6 8 R R R R N G G G P P P P G R G G GN

BRAKE SWITCH & LIGHTS

GP

GN

GN

3 2 1

RG RG

REVERSE LIGHTS & SWITCH

HEADLIGHT SWITCH

GN

U

P

P P

G

G

FRONT PARKING LIGHTS

UW

CIGAR LIGHTER

B

3 2 P

WB B R GY GY

HEATER FAN MOTOR

P

P

HIGH BEAM INDICATOR HIGH BEAMS

B UW

P

Left

R

G G

HEATER FAN SWITCH

(P)

(U)

B

Right

B

TACHOMETER GAUGE VOLTAGE STABILIZER

G

B

UW

UW

(UW)

COURTESY LAMP & DOOR SWITCHES

PW (UR) PW

PW

R

LOW BEAMS

B

UR

UR

DIMMER & FLASH-TO-PASS SWITCH

*

B

I

LG/G

LG/G

GB

B

R

FUEL GAUGE & SENDER

B R R

B

UR PB PB P

TAIL LIGHTS & LICENSE PLATE LAMPS

Left

B R

GW

G

RH FRONT

B

GAUGE LAMP DIMMER CONTROL

PB

P

HORNS

HAZARD SWITCH

R G

B

RG

HORN BUTTON

P

TURN SIGNAL FLASHER

G

B L

GW

G

RH REAR

B

8

7

LG/N

R

4 2

3 1

LG/N

(GW)

GW GW GW

GW green

B

RH TS INDICATOR

RW

Right

R GR GW (LG/N)

B

P PW

TRUNK/HATCH LAMP & SWITCH

P

P

P

GAUGE & DASH ILLUMINATION LAMPS

B

RW

B

PW

LG/N

L

*TS SWITCH

B green

(GR)

GR GR GR G

B

RW

FUEL LEVEL RW G B RN

LH REAR

B

B

RW

WATER TEMPERATURE OIL PRESSURE RW TACHOMETER

C1 W1 B WB WB C2 W2

2 3

GR G

G

LH FRONT

B

B

RW

SPEEDOMETER

REAR WINDOW DEFROSTER, SWITCH & INDICATOR LAMP - GT ONLY

B RN

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector.

DIAGRAM 18 - 75/76 MGB FROM BENTLEY 5NB063

sheet 18

advance

N

B

AUTO-WIRE

CIGAR LIGHTER

HAZARD FLASHER

GR

GR

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

W

W

W W W Y Y YR YP YP

ALTERNATOR

ALTERNATOR WARNING LAMP

+ +

N N

IGNITION SWITCH

(WG) (W)

W

INERTIA SWITCH

W

OVERDRIVE ON - OFF SWITCH

Ind

NY

WB

TRANSMISSION INTERLOCK SWITCH

W

OVERDRIVE SOLENOID

RADIO CONNECTION STARTER RELAY

WG

W WLG SP SY WB WLG

W2 C1 W1 C2 NW N (N) (PK)

ANTI RUN-ON VALVE & SWITCH

DISTRIBUTOR

IGNITION COIL

INDUCTION HEATER

(WR)

(S)

WIPER/WASHER SWITCH

(U/LG) (G/K) (R/LG)

G

FUEL PUMP WIPER MOTOR

U/LG G R/LG N/LG

N

GK WR WR GK G

N W/LG

N

EGR SERVICE COUNTER & LAMP

W

BALLAST WIRE

W

(N/LG) (B)

G

WASHER MOTOR

LG/B

G

G G G WB G G

(LG/B)

BATTERY

RG

N

WN

RG

-

+

STARTER

4 3 RG

R R R R

G

1

2

HEADLIGHT SWITCH

N

W

TACHOMETER

G G G G G G GK R G G GP GP

W

5

6

3 2 1 U

RG

NP 7 N N P P

G G 8

P P

BRAKE SWITCH HEATER FAN MOTOR

GP

UW

3 2 1

HIGH BEAM INDICATOR HIGH BEAMS

B UW (U)

B

P B R

GY

FRONT PARKING & MARKER LIGHTS

(P) UW

BW BW

BRAKE FAILURE & TEST SWITCH & LAMP

P

Left

B R R

HEATER FAN SWITCH

B

UW

(UW)

LG/G

GU

LOW BEAMS

B

UR

DIMMER & FLASH-TO-PASS SWITCH

UR

*

(UR)

B

CIGAR LIGHTER

P

P

B

R

Right

B

GAUGE VOLTAGE STABILIZER

G G

TEMP GAUGE & SENDER

GB B

R

B

I

LG/G

LG/G

B

UR

GAUGE LAMP DIMMER CONTROL

B

FUEL GAUGE & SENDER

PW R R

RG

PK

COURTESY LAMP & DOOR SWITCHES

PW PW

B

CIGAR LIGHTER RW

P

TAIL, REAR MARKER, & LICENSE PLATE LAMPS

LH DOOR SWITCH

PG RW RW

Left

B R R

GW

G

RH FRONT

B

B

HAZARD SWITCH

RW

HAZARD SWITCH

B R G

P

B

P

TURN SIGNAL FLASHER

G

B L

GW

G

RH REAR

B

PW

P

8

B R R

LG/P

7

LG/N

GW

B

SPEEDOMETER

RW

GAUGE & DASH ILLUMINATION LAMPS

B

HEATER CONTROL RW

TRUNK LAMP & SWITCH

4 2

3 1

LG/N

(GW)

GW green

B

RH TS INDICATOR

Right

B R

GR GW

(LG/N)

B

HEADLIGHT SWITCH

RW

B

HEATER CONTROL RW

YP G

LG/N

L

*TS SWITCH

B green GR

(GR)

B

FUEL LEVEL RW RW

SEATBELT WARNING LAMP

P PG YN YP B WR 6 5 4 3 2 1 PB PB

GR

G

LH REAR

B

B

TACHOMETER

RW

GR

G

LH FRONT

B

B

OIL PRESSURE

RW

SEATBELT MODULE

LG/P

B green

P

PB

HORN BUTTON

B

G GN

B

HEATER FAN

RW

GN

GN

B

TEMPERATURE RW YN

SEATBELT BUCKLE SWITCH

B

REVERSE LIGHTS & SWITCH

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * indicates two switches combined in one housing

GN

1975 MGB W/PERIOD WARNING FROM LATE BENTLEY

sheet 19

advance

N

B

AUTO-WIRE

B

R

HAZARD FLASHER

GR

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

P

W

W

W W W Y Y YR YP YP

ALTERNATOR

ALTERNATOR WARNING LAMP

+ +

N N

IGNITION SWITCH

(WG) (W)

W

INERTIA SWITCH

W

OVERDRIVE ON - OFF SWITCH

Ind

NY

WB

TRANSMISSION INTERLOCK SWITCH

W

OVERDRIVE SOLENOID

RADIO CONNECTION STARTER RELAY

WG

W WLG SP SY WB WLG

W2 C1 W1 C2 WN N (N) (PK)

ANTI RUN-ON VALVE & SWITCH

DISTRIBUTOR

IGNITION COIL

INDUCTION HEATER

(WR)

(S)

WIPER/WASHER SWITCH

(U/LG) (G/K) (R/LG)

G

FUEL PUMP WIPER MOTOR

U/LG G R/LG N/LG

N

GK WR WR GK G

N W/LG

N

EGR SERVICE COUNTER & LAMP

W

BALLAST WIRE

W

(N/LG) (B)

G

WASHER MOTOR

LG/B

G

G G G WB G G

(LG/B)

BATTERY

RG

N

WN

RG

-

+

STARTER

4 3 RG

R R R R

G

1

2

HEADLIGHT SWITCH

N

W

TACHOMETER

G G G G G G GK R G G GP GP

W

5

6

3 2 1 U

RG

NP N 7 N N P P

G G 8

P P

BRAKE SWITCH HEATER FAN MOTOR

GP

UW

3 2 1

HIGH BEAM INDICATOR HIGH BEAMS

B UW (U)

B

P B R

GY

FRONT PARKING & MARKER LIGHTS

(P) UW

BW BW

BRAKE FAILURE & TEST SWITCH & LAMP

P

Left

B R R

HEATER FAN SWITCH

B

UW

(UW)

LG/G

GU

LOW BEAMS

B

UR

DIMMER & FLASH-TO-PASS SWITCH

UR

*

(UR)

B

CIGAR LIGHTER

P

P

B

R

Right

B

GAUGE VOLTAGE STABILIZER

G G

TEMP GAUGE & SENDER

GB B

R

B

I

LG/G

LG/G

B

UR

GAUGE LAMP DIMMER CONTROL

B

FUEL GAUGE & SENDER

PW R R

RG

PK

COURTESY LAMP & DOOR SWITCHES

PW PW

B

CIGAR LIGHTER RW

P

TAIL, REAR MARKER, & LICENSE PLATE LAMPS

LH DOOR SWITCH

PG RW RW

Left

B R R

GW

G

RH FRONT

B

B

HAZARD SWITCH

RW

HAZARD SWITCH

B R G

P

B

P

TURN SIGNAL FLASHER

G

B L

GW

G

RH REAR

B

PW

P

8

R R

LG/P

7

LG/N

GW

B

SPEEDOMETER

RW

TRUNK LAMP & SWITCH GAUGE & DASH ILLUMINATION LAMPS

B HEATER CONTROL RW NP

4 2

3 1

LG/N

(GW)

GW green

B

RH TS INDICATOR

Right

R

GR GW

(LG/N)

B

BUZZER

HEADLIGHT SWITCH

RW

NP NP NP

YK

DRIVER PSNGR

B

HEATER CONTROL RW

YG G

SEAT SWITCHES

LG/N

L

*TS SWITCH

B green GR

(GR)

B

FUEL LEVEL RW RW

NP WR WR YO 1 4 7 PG 2 5 8 11 YN 3 6 9 12

YG

DRIVER

GR

G

LH REAR

B

B

TACHOMETER

RW

SEATBELT WARNING LAMP B YP YW

PSNGR

P

PB

PB GR

LG/P

G

LH FRONT

B

B

OIL PRESSURE

RW

B green

HORNS

SEATBELT BUCKLE SWITCHES

P

PB

B

HEATER FAN

RW

SEATBELT MODULE

10

YU

HORN BUTTON

B

G G GN

GN

GN

B

TEMPERATURE RW YO

G

REVERSE LIGHTS & SWITCH

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * indicates two switches combined in one housing

GN

GEARBOX SWITCH

1975 MGB W/SEQUENTIAL SEAT BELT WARNING FROM LATE BENTLEY sheet 20

advance

N

B

AUTO-WIRE

YU

R

HAZARD FLASHER

GR

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

P

W

W

W W W Y Y YR YP YP

ALTERNATOR

ALTERNATOR WARNING LAMP

+ +

N N

IGNITION SWITCH

(WG) (W)

W

INERTIA SWITCH

W

OVERDRIVE ON - OFF SWITCH

Ind

NY

WB

TRANSMISSION INTERLOCK SWITCH

W

OVERDRIVE SOLENOID

RADIO CONNECTION STARTER RELAY

WG

W WLG SP SY WB WLG

W2 W1 N C1 C2 N N N WN (N) (PK)

ANTI RUN-ON VALVE & SWITCH

DISTRIBUTOR

IGNITION COIL

INDUCTION HEATER

(WR)

(S)

N

WIPER/WASHER SWITCH

(U/LG) (G/K) (R/LG)

G

FUEL PUMP WIPER MOTOR

U/LG G R/LG N/LG

GK WR WR GK G W W W

WB

WN W

W/LG

EGR SERVICE COUNTER & LAMP

(N/LG) (B)

N

N NP

BALLAST WIRE

WU

G

DISTRIBUTOR RESISTOR

G

WASHER MOTOR

LG/B

G G

W

G G WB G G G G G G G G GK WR

(LG/B)

G

BATTERY

RG

N

WN

RG

-

+

STARTER

4 3 W W

R R R R G G P P

G

1 5

2 6

TACHOMETER

N

2 3 1 U

RG N N P P 8 7

G G G GP GP

HEADLIGHT SWITCH

UW

3 2 1

HEATER FAN MOTOR

R

HIGH BEAM INDICATOR

B R

G

BRAKE G SWITCH BRAKE FAILURE SWITCH

GO

GP

GY

GO

HIGH BEAMS

FRONT PARKING & MARKER LIGHTS

B

UW

(P) UW

(U)

G

Left

B R R G

HEATER FAN SWITCH

WR GO

B

UW

(UW)

B

P

* DIMMER & FLASH-TO-PASS

B UR

(UR)

B

R

LG/G

GU

LOW BEAMS

SWITCH

UR

Right

B

COURTESY LAMP & DOOR SWITCHES

B

P

P

R

GAUGE VOLTAGE STABILIZER

G G

TEMP GAUGE & SENDER

GB B

B

I

LG/G

LG/G

B

UR RG

P PW PW R PW P R

FUEL GAUGE & SENDER

GW G

Left TAIL, REAR MARKER, & LICENSE PLATE LAMPS

B R R

RH FRONT

B

B

CIGAR LIGHTER RW

B

HAZARD SWITCH

RW

RW

RW

GAUGE LAMP DIMMER CONTROL

P

P

TRUNK LAMP & SWITCH

PW

HAZARD SWITCH

B R G

TURN SIGNAL FLASHER

G

B L

GW

G

RH REAR

B

P

8

R R

LG/P

7

LG/N

GW

B

SPEEDOMETER

RW PK NP

4 2

3 1

LG/N

(GW)

GW green

B

RH TS INDICATOR

GAUGE & DASH ILLUMINATION LAMPS

B

HEATER CONTROL RW

Right

R

LH DOOR SWITCH

PG

B

HEADLIGHT SWITCH

RW

NOT USED - LEFT OVER FROM 1974 - 1975 MODELS WITH SEAT BELT INTERLOCK SYSTEM

GR GW

(LG/N)

B

HEATER CONTROL RW

YP G

LG/N

L

*TS SWITCH

B green GR

(GR)

B

FUEL LEVEL RW RW

SEATBELT WARNING LAMP

WR 6 5 4 3 2 1 P PB PB

GR

G

LH REAR

B

B

TACHOMETER

RW

B

OIL PRESSURE

RW

B YP YN PG P

GR

G

LH FRONT

B

SEATBELT MODULE

LG/P

B green

HORNS

P

PB

HORN BUTTON

B

G GN

B

HEATER FAN

RW

GN

GN

B

TEMPERATURE RW YN

SEATBELT BUCKLE SWITCH

B

REVERSE LIGHTS & SWITCH

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * indicates two switches combined in one housing

GN

1976 MGB W/CAT CONV FROM LATE BENTLEY

sheet 21

advance

N

B

AUTO-WIRE

R

HAZARD FLASHER

GR

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

CIGAR LIGHTER

HAND BRAKE SWITCH & LAMP

GO G

W

W

W W W Y Y YR YP YP

ALTERNATOR

ALTERNATOR WARNING LAMP

+ +

N N

IGNITION SWITCH

(WG) (W)

W

INERTIA SWITCH

W

OVERDRIVE ON - OFF SWITCH

Ind

NY

WB

TRANSMISSION INTERLOCK SWITCH

W

OVERDRIVE SOLENOID

RADIO CONNECTION STARTER RELAY

WG

W WLG SP SY WB WLG

W2 W1 N C1 C2 N N N WN (N) (PK)

ANTI RUN-ON VALVE & SWITCH

DISTRIBUTOR

IGNITION COIL

INDUCTION HEATER

(WR)

(S)

N

WIPER/WASHER SWITCH

(U/LG) (G/K) (R/LG) (N/LG) (B) G R/LG N/LG U/LG

FUEL PUMP WIPER MOTOR

WN W

BALLAST WIRE

W

W/LG

G

G

WASHER MOTOR

LG/B

G G

N

N NP

G G

(LG/B)

G

BATTERY

RG

N

WN

RG

-

+

STARTER

4 3 W W

R R R R G G P P

G

WB G

G

G G G G G R G

N

2 3 1 U

RG N N P P 8 7

HEADLIGHT SWITCH

UW

WR G

1 5

2 6

TACHOMETER

G

G

GP

GP

GK G

3 2 1

HEATER FAN MOTOR

HIGH BEAM INDICATOR

B R

BRAKE G SWITCH BRAKE FAILURE SWITCH

GO

GP

GY

GO

HIGH BEAMS

FRONT PARKING & MARKER LIGHTS

B

UW

(P) UW

(U)

G

Left

B R R G

HEATER FAN SWITCH

WR GO

B

UW

(UW)

B

P

* DIMMER & FLASH-TO-PASS

B UR

(UR)

B

R

LG/G

GU

LOW BEAMS

SWITCH

UR

Right

B

COURTESY LAMP & DOOR SWITCHES

B

P

P

R

GAUGE VOLTAGE STABILIZER

G G

TEMP GAUGE & SENDER

GB B

B

I

LG/G

LG/G

B

UR RG

P PW PW R PW P R

FUEL GAUGE & SENDER

GW G

Left TAIL, REAR MARKER, & LICENSE PLATE LAMPS

B R R

RH FRONT

B

B

CIGAR LIGHTER RW

B

HAZARD SWITCH

RW

RW

RW

GAUGE LAMP DIMMER CONTROL

P

P

TRUNK LAMP & SWITCH

PW

HAZARD SWITCH

B R G

TURN SIGNAL FLASHER

G

B L

GW

G

RH REAR

B

P

8

R R

LG/P

7

LG/N

GW

B

SPEEDOMETER

RW PK NP

4 2

3 1

LG/N

(GW)

GW green

B

RH TS INDICATOR

GAUGE & DASH ILLUMINATION LAMPS

B

HEATER CONTROL RW

Right

R

LH DOOR SWITCH

PG

B

HEADLIGHT SWITCH

RW

NOT USED - LEFT OVER FROM 1974 - 1975 MODELS WITH SEAT BELT INTERLOCK SYSTEM

GR GW

(LG/N)

B

HEATER CONTROL RW

YP G

LG/N

L

*TS SWITCH

B green GR

(GR)

B

FUEL LEVEL RW RW

SEATBELT WARNING LAMP

WR 6 5 4 3 2 1 P PB PB

GR

G

LH REAR

B

B

TACHOMETER

RW

B

OIL PRESSURE

RW

B YP YN PG P

GR

G

LH FRONT

B

SEATBELT MODULE

LG/P

B green

HORNS

P

PB

HORN BUTTON

B

G GN

B

HEATER FAN

RW

GN

GN

B

TEMPERATURE RW YN

SEATBELT BUCKLE SWITCH

B

REVERSE LIGHTS & SWITCH

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * indicates two switches combined in one housing

GN

1976 MGB W/O CAT CONV FROM LATE BENTLEY

sheet 22

advance

N

B

AUTO-WIRE

R

HAZARD FLASHER

GR

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

CIGAR LIGHTER

HAND BRAKE SWITCH & LAMP

GO G

W

W

W W

TRANSMISSION INTERLOCK SWITCH INERTIA SWITCH

W W Y

ALTERNATOR

ALTERNATOR WARNING LAMP

OVERDRIVE ON - OFF SWITCH

Y

OVERDRIVE SOLENOID

YP

+ +

N N

IGNITION SWITCH

(WG) (W)

W

Ind

NY

WB

RADIO CONNECTION STARTER RELAY

WG

W WLG SP SY WB WLG

FUEL PUMP

W

Y

YR

W2 W1 C1 C2 N WN (N) (PK)

ANTI RUN-ON VALVE & SWITCH

DISTRIBUTOR

IGNITION COIL

INDUCTION HEATER

(WR)

(S)

SPARK ADVANCE SPARK SOLENOID CONTROL SWITCH WIPER/WASHER SWITCH

(U/LG) (G/K) (R/LG)

G

N

WIPER MOTOR

U/LG G R/LG N/LG

GK WR GK W G W W

WB

N N W/LG

WR

WN

EGR SERVICE COUNTER & LAMP

(N/LG) (B)

N

N NP

BALLAST WIRE

WU

G

DISTRIBUTOR RESISTOR

G

WASHER MOTOR

LG/B

G G

W

G G WB G G G G G G G G GK WR

(LG/B)

G

BATTERY

RG

RG

-

+

STARTER

4 3 W W

R R R R G G P P

G

1 5

2 6

TACHOMETER

N

2 3 1 U

RG N N P P WN 8 7

G G G GP GP

HEADLIGHT SWITCH

UW

3 2 1

HEATER FAN MOTOR

R

HIGH BEAM INDICATOR HIGH BEAMS

B UW (U)

G

BRAKE G SWITCH BRAKE FAILURE SWITCH

GO

GP

THERMOSTAT

B

GY

FRONT PARKING & MARKER LIGHTS

BG

COOLING FANS

R G

GO

(P) UW

Left

B R R G

HEATER FAN SWITCH

WR GO

HAND BRAKE SWITCH & LAMP

GO G

BG

BG

B

UW

(UW)

* DIMMER & FLASH-TO-PASS

B UR

(UR)

B

R

LG/G

GU

LOW BEAMS

SWITCH

UR

CIGAR LIGHTER

B

Right

B

P

R

GAUGE VOLTAGE STABILIZER

G

TEMP GAUGE & SENDER

GB B

B

I

LG/G

LG/G

B

UR RG

COURTESY LAMP & DOOR SWITCHES

P

B

G R P P P R

FUEL GAUGE & SENDER

GW G

Left TAIL, REAR MARKER, & LICENSE PLATE LAMPS

B R R

PW

RH FRONT

B

PW P P

B

CIGAR LIGHTER RW

B

HAZARD SWITCH

RW

RW

RW

GAUGE LAMP DIMMER CONTROL

PW

HAZARD SWITCH

B R G

TURN SIGNAL FLASHER

G

B L

GW

G

RH REAR

B

TRUNK LAMP & SWITCH

PW

8

R R

LG/P

7

LG/N

B

SPEEDOMETER

RW PK

P

GW

4 2

3 1

LG/N

(GW)

GW green

B

RH TS INDICATOR

GAUGE & DASH ILLUMINATION LAMPS

B

HEATER CONTROL RW

LH DOOR SWITCH

PG

NP

Right

R

B

HEADLIGHT SWITCH

RW

B

HEATER CONTROL RW

YP G

LG/N

L

*TS SWITCH

B green GR

(GR)

B

FUEL LEVEL RW RW

SEATBELT WARNING LAMP

WR 6 5 4 3 2 1 P PB PB

GR

G

LH REAR

B

B

TACHOMETER

RW

B

OIL PRESSURE

RW

B YP YN PG P

GR

G

LH FRONT

B

SEATBELT MODULE

LG/P

B green

HORNS

P

PB

HORN BUTTON

B

G GN

B

HEATER FAN

RW

GN

GN

B

TEMPERATURE RW YN

SEATBELT BUCKLE SWITCH

B

REVERSE LIGHTS & SWITCH

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * indicates two switches combined in one housing

GN

1977 MGB W/CAT CONV FROM LATE BENTLEY

sheet 23

advance

N

B

AUTO-WIRE

NOT USED - LEFT OVER FROM 1974 - 1975 MODELS WITH SEAT BELT INTERLOCK SYSTEM

GR GW

(LG/N)

R

HAZARD FLASHER

GR

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

W

W

W W

TRANSMISSION INTERLOCK SWITCH INERTIA SWITCH

W W Y

ALTERNATOR

ALTERNATOR WARNING LAMP

OVERDRIVE ON - OFF SWITCH

Y

OVERDRIVE SOLENOID

YP

+ +

N N

IGNITION SWITCH

(WG) (W)

W

Ind

NY

WB

RADIO CONNECTION STARTER RELAY

WG

W WLG SP SY WB WLG

FUEL PUMP

W

Y

YR

W2 W1 C1 C2 N N N N WN (N) (PK)

ANTI RUN-ON VALVE & SWITCH

DISTRIBUTOR

IGNITION COIL

INDUCTION HEATER

(WR)

(S)

SPARK ADVANCE SPARK SOLENOID CONTROL SWITCH WIPER/WASHER SWITCH

(U/LG) (G/K) (R/LG) (N/LG) (B) G R/LG N/LG U/LG

N

WIPER MOTOR

WN

BALLAST WIRE

W

W/LG

G

G

WASHER MOTOR

LG/B

G G

N

N NP

G G

(LG/B)

G

BATTERY

RG

RG

-

+

STARTER

4 3 W W

R R R R G G P P

G

WB G

G

G G G G G R G

N

2 3 1 U

RG N N P P WN 8 7

HEADLIGHT SWITCH

UW

WR G

1 5

2 6

TACHOMETER

G

G

GP

GP

GK G

3 2 1

HEATER FAN MOTOR

HIGH BEAM INDICATOR HIGH BEAMS

B UW (U)

BRAKE G SWITCH BRAKE FAILURE SWITCH

GO

GP

THERMOSTAT

B

GY

FRONT PARKING & MARKER LIGHTS

BG

COOLING FANS

R G

GO

(P) UW

Left

B R R G

HEATER FAN SWITCH

WR GO

HAND BRAKE SWITCH & LAMP

GO G

BG

BG

B

UW

(UW)

* DIMMER & FLASH-TO-PASS

B UR

(UR)

B

R

LG/G

GU

LOW BEAMS

SWITCH

UR

CIGAR LIGHTER

B

Right

B

P

R

GAUGE VOLTAGE STABILIZER

G

TEMP GAUGE & SENDER

GB B

B

I

LG/G

LG/G

B

UR RG

COURTESY LAMP & DOOR SWITCHES

P

B

G R P P P R

FUEL GAUGE & SENDER

GW G

Left TAIL, REAR MARKER, & LICENSE PLATE LAMPS

B R R

PW

RH FRONT

B

PW P P

B

CIGAR LIGHTER RW

B

HAZARD SWITCH

RW

RW

RW

GAUGE LAMP DIMMER CONTROL

PW

HAZARD SWITCH

B R G

TURN SIGNAL FLASHER

G

B L

GW

G

RH REAR

B

TRUNK LAMP & SWITCH

PW

8

R R

LG/P

7

LG/N

B

SPEEDOMETER

RW PK

P

GW

4 2

3 1

LG/N

(GW)

GW green

B

RH TS INDICATOR

GAUGE & DASH ILLUMINATION LAMPS

B

HEATER CONTROL RW

LH DOOR SWITCH

PG

NP

Right

R

B

HEADLIGHT SWITCH

RW

B

HEATER CONTROL RW

YP G

LG/N

L

*TS SWITCH

B green GR

(GR)

B

FUEL LEVEL RW RW

SEATBELT WARNING LAMP

WR 6 5 4 3 2 1 P PB PB

GR

G

LH REAR

B

B

TACHOMETER

RW

B

OIL PRESSURE

RW

B YP YN PG P

GR

G

LH FRONT

B

SEATBELT MODULE

LG/P

B green

HORNS

P

PB

HORN BUTTON

B

G GN

B

HEATER FAN

RW

GN

GN

B

TEMPERATURE RW YN

SEATBELT BUCKLE SWITCH

B

REVERSE LIGHTS & SWITCH

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * indicates two switches combined in one housing

GN

1977 MGB W/O CAT CONV FROM LATE BENTLEY

sheet 24

advance

N

B

AUTO-WIRE

NOT USED - LEFT OVER FROM 1974 - 1975 MODELS WITH SEAT BELT INTERLOCK SYSTEM

GR GW

(LG/N)

R

HAZARD FLASHER

GR

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

W

ALTERNATOR

Batt N

ALTERNATOR WARNING LAMP

W

INERTIA SWITCH

WN W

TRANSMISSION INTERLOCK SWITCH

YP Y

OVERDRIVE ON - OFF SWITCH

Y

OVERDRIVE SOLENOID

YP

+

N

IGNITION SWITCH

(WG) (W)

W

W WB

Ind

NY

RADIO CONNECTION

WG

W WLG SP SY WB WLG

FUEL PUMP

W

Y

YR

W2 W1

ANTI RUN-ON VALVE & SWITCH

(N) (PK) WN

DISTRIBUTOR

(WR)

(S)

SPARK CONTROL SWITCH

IGNITION COIL

SPARK ADVANCE SOLENOID

N

STARTER RELAY

N N WN W/LG N N

C1 C2 N

WIPER/WASHER SWITCH

(U/LG) (G) (R/LG) (N/LG) (B) G R/LG N/LG U/LG

WIPER MOTOR

GK WR WR GK G W W W

WB

EGR SERVICE COUNTER & LAMP

W

IGNITION RELAY

RG N

WN

W1 W2 C1 C2 WN RG R R R R G G P P

BALLAST WIRE

WU

G G G G G G G G G G G G WR G WB

DISTRIBUTOR RESISTOR

WASHER MOTOR

LG/B

G G

(LG/B)

G G

BATTERY

-

+

STARTER

WN 4 3 5 WN WN

INDUCTION HEATER

G

1

2 6

TACHOMETER

N

2 3 1 U

P P

HEADLIGHT SWITCH

UW

N N

G G G GP GP

8

7

3

R G

HEATER FAN MOTOR

GN GY

2 1

HIGH BEAM INDICATOR THERMOSTAT HIGH BEAMS FRONT PARKING & MARKER LIGHTS

(P) UW B UW (UW)

BG BG BG

BRAKE G SWITCH BRAKE FAILURE SWITCH

GO

GP

BRAKE LIGHTS

B

R G

GO

COOLING FANS

B

UW

(U)

Left

B R R G

HEATER FAN SWITCH

WR GO

HAND BRAKE SWITCH & LAMP

GO G

* DIMMER & FLASH-TO-PASS

B UR

(UR)

B

R

LG/G

GU

LOW BEAMS

SWITCH

UR

Right

B

P P

B

R

GAUGE VOLTAGE STABILIZER

G

TEMP GAUGE & SENDER

GB B

CLOCK

B

B

I

LG/G

LG/G

B

UR RG

CIGAR LIGHTER

P P P

R P

R

FUEL GAUGE & SENDER

GW G

B

RW

CIGAR LIGHTER

RW RW RW

TAIL, REAR MARKER, & LICENSE PLATE LAMPS

COURTESY LAMP & DOOR SWITCHES GAUGE LAMP DIMMER CONTROL

NP PK

B

Left

B R R

RH FRONT

B

P

P

PW

PW PW

HAZARD SWITCH

B R G

TURN SIGNAL FLASHER

G

L

GW

G

RH REAR

B

B

RW

HEATER CONTROL

8

R R

LG/P

7

LG/N

GW

B

RW

HEATER CONTROL

TRUNK LAMP & SWITCH

PW

4 2

3 1

LG/N

(GW)

GW green

B

RH TS INDICATOR

P

Right

R

GAUGE & DASH ILLUMINATION LAMPS

B

RW

OIL PRESSURE

LH DOOR SWITCH

PG

GW GR GW (LG/N) GR

RW

FUEL LEVEL

YP G

LG/N

L

*TS SWITCH

B (GR) GR GR green

TEMPERATURE

SEATBELT WARNING LAMP

WR RW B YP YN PG P 6 5 4 3 2 1 P PB

GR

G

LH REAR

B

B

TACHOMETER

GR

G

LH FRONT

B

RW

HEATER FAN RW RW

SEATBELT MODULE

B

HAZARD SWITCH

HORN BUTTON

HORNS

PB G

LG/P

B green

GN

GN

GN

RW

SPEEDOMETER YN

SEATBELT BUCKLE SWITCH

B

B

B

REVERSE LIGHTS & SWITCH

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * indicates two switches combined in one housing

GN

RW

CLOCK

1978 & LATER MGB FROM BENTLEY

sheet 25

advance

N

B

AUTO-WIRE

NOT USED - LEFT OVER FROM 1974 - 1975 MODELS WITH SEAT BELT INTERLOCK SYSTEM

R

HAZARD FLASHER

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

NB

W

W

W

W

Y

YR

YP

F Ind

+

-

ALTERNATOR WARNING LAMP

2

W

FUEL PUMP

1 WR W

OVERDRIVE ON - OFF SWITCH TACHOMETER

WB W 7 5 G 3 8 6 4 2

TRANSMISSION INTERLOCK SWITCH

OVERDRIVE SOLENOID

3 NG NY N

ALTERNATOR

IGNITION SWITCH

N

WIPER SWITCH

U/LG R/LG

N

WIPER MOTOR

-

F

+ B+

N

REGULATOR

RADIO

IGNITION COIL DISTRIBUTOR

1

N/LG

G

+

-

N N N

N

B

G

CIGAR LIGHTER FUSE BOX

W W W 3 4 G G G G G GN GN

+

BATTERIES

STARTER

1 3

N

2 4 6 8

R

HEADLIGHT SWITCH

N

HEATER FAN SWITCH

P P G G G G

HEATER FAN

5 7

N N N 1 2

B

I

LG/G

GB

B

* "FLASH-TO-PASS SWITCH"

UW

R R

B

FUEL GAUGE & SENDER

P

PW

U

W

R

R

GAUGE VOLTAGE STABILIZER

GW G

HIGH BEAM INDICATOR HIGH BEAMS

B UW U BG

COURTESY LAMP & DOOR SWITCHES

R PW

RH FRONT

B

GW

G

RH REAR

B

F

B UW R UW UW

PW (GW)

GW GW

GW green

B

DIMMER SWITCH LOW BEAMS

B UR UR

UR

FRONT PARKING LIGHTS

1

2

TURN SIGNAL FLASHER

G PB PB P

B L

RH TS INDICATOR

B

R

LG/N

(LG/N)

B

R

B

UR

B

HORN BUTTON

PB

P

HORNS

*TS SWITCH

GR (GR) GR

GR green

B

LH TS INDICATOR

LH REAR

GR G

B

LH FRONT

RG B R R GR G

B

COURTESY/MAP LIGHT/SWITCH

TAIL LIGHTS & LICENSE PLATE LAMPS

B

R

R G GP GP GP

R RW

R G R GN GN GN

GAUGE & DASH ILLUMINATION LAMPS

B

RW

OIL PRESSURE/WATER TEMPERATURE

B

RW

SPEEDOMETER

GAUGE LAMP DIMMER CONTROL

REVERSE LIGHTS & SWITCH

GN

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. *These two switches are combined in one housing

B

RW

TACHOMETER B BG GB

B

RW

FUEL LEVEL

REAR WINDOW DEFROSTER & SWITCH - GT ONLY

MGC - UK MARKET FROM BENTLEY

sheet 26

AUTO-WIRE

advance

B

RW

CIGAR LIGHTER

RW

R

R

BRAKE SWITCH

GP

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

NB

W

OVERDRIVE ON - OFF SWITCH

W Y

TRANSMISSION INTERLOCK SWITCH

YR YP

OVERDRIVE SOLENOID FUEL PUMP

F+ Ind

+

ALTERNATOR WARNING LAMP

W N 3 2 W W W W W

WIPER/WASHER

SWITCH

(U/LG) (G) (R/LG) (N/LG) U/LG G R/LG N/LG

WIPER MOTOR

W

NG NY

1 N

ALTERNATOR

WR

IGNITION SWITCH

TACHOMETER

W

W

WASHER MOTOR

(B)

W WB G

(LG/B)

LG/B

-

F

+ B+

N N N WR

G

REGULATOR

IGNITION COIL DISTRIBUTOR

G

GU

W

+

-

FUSE BOX

WB

LG/G

GAUGE VOLTAGE STABILIZER G B I G

G LG/G

TEMP GAUGE & SENDER

WN B

+

BATTERIES

STARTER

W

W

OIL PRESSURE GAGE & SENDER

LG/G GB B

3

W

4

N N 1 2 G 2 1 GN GY

FUEL GAUGE & SENDER HEATER FAN MOTOR

HEADLIGHT SWITCH

4

3

N R

N

2

R 1 P

HEATER FAN SWITCH

4

3

U

UW

G

GP

GP

B

P

R

BW

WG

B

UW

(P)

(U)

BRAKE FAILURE SWITCH & LAMP

R

RN RN 4 WB 2 1 3 WB

B

UW

UW

(UW)

FRONT PARKING LIGHTS

REAR WINDOW DEFROSTER & SWITCH - GT ONLY

WB B

LOW BEAMS

B

UR

UR

DIMMER & FLASH-TO-PASS SWITCH

*

(UR)

B

R

B

CIGAR LIGHTER

WG GW G

B

R

R R R R R

B

RH FRONT

B

B

UR

P

PW

HAZARD SWITCH

GR

TURN SIGNAL FLASHER

B L

GW GW

G

RH REAR

B

R R R B R R R

COURTESY LAMP & DOOR SWITCHES

PW

6 5

3

GW

LG/N

G

LG/N

GW (GW) GW GW GW green B

2 4 1

G G

TAIL LIGHTS & LICENSE PLATE LAMPS

GAUGE LAMP SWITCH

RW

RH TS INDICATOR

B

R

PW

(LG/N)

B

TACHOMETER

RW RW RW

RW

R

LG/N

L

*TS SWITCH

B green

(GR)

GR GR

PB R

PB

P

P

GAUGE & DASH ILLUMINATION LAMPS

B

FUEL LEVEL

LH REAR

R

B

B

B

CIGAR LIGHTER

RW

*HORN BUTTON

PB

P

HORNS

GR

G

LH FRONT

GR

LG/P

B

B red

B

OIL PRESSURE

RW

SPEEDOMETER

RW

R RW

RG

B

G

GN

GN

GN

B

WATER TEMPERATURE

COURTESY LAMP RADIO

REVERSE LIGHTS & SWITCH

G COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * and indicate two/three switches combined in one housing

GN

MGC - US MARKET FROM BENTLEY

sheet 27

advance

N

B

AUTO-WIRE

HAZARD FLASHER

GR

GR

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

HIGH BEAM INDICATOR HIGH BEAMS

BRAKE SWITCH

GP

W

OVERDRIVE ON - OFF SWITCH

IGNITION SWITCH

WG WR 1 2 W 5 3 W W W W W W Y

TRANSMISSION INTERLOCK SWITCH

Y YP

OVERDRIVE SOLENOID FUEL PUMP

W

WIPER/WASHER

SWITCH

(U/LG) (GK) (R/LG) (N/LG) (B) U/LG GK R/LG N/LG

ALTERNATOR

WIPER MOTOR

+

Ind

NY

ALTERNATOR WARNING LAMP

WASHER MOTOR

GK

N W2 C1

N N WN

BALLAST

W/LG WB WU WB G G GK

(LG/B)

GK

LG/B

N

STARTER RELAY

N

W1 C2

GK GK

WR

IGNITION COIL DISTRIBUTOR

WG GK

TACHOMETER

GK

WN

N

N

RADIO

3 2

GY

+

-

HEATER FAN MOTOR

FUSE BOX BATTERIES

RG

-

1 3

+

2 4 6

R R G

HEATER FAN SWITCH

STARTER HEADLIGHT SWITCH

N W RG W N N

3 2 1 U

5 7

G P

GP

GP

8 R P

BRAKE SWITCH

GP

FRONT PARKING LIGHTS

UW

P

B

R

HIGH BEAM INDICATOR LOW BEAMS BEAMS HIGH

B UW (U)

Left

R

P

P

G G G

LG/G

LG/G

(P)

B

Right

B

P B UW UW (UW)

FUEL GAUGE & SENDER

G G RN R

R

* DIMMER & FLASH-TO-PASS

B UR UR

(UR)

B

SWITCH

P PW B R R G

2 3

WB

B

COURTESY LAMP & DOOR SWITCHES

B UR PW RG

REAR WINDOW DEFROSTER & SWITCH

GW G

TAIL LIGHTS & LICENSE PLATE LAMPS

Left

B R

RH FRONT

B

GAUGE LAMP DIMMER CONTROL

RG

PW

HAZARD SWITCH

R G

TURN SIGNAL FLASHER

G

B L

GW

G

RH REAR

B

8

7

LG/N

RW

B

R

4 2

3 1

LG/N

(GW)

GW GW GW

GW green

B

P PW

RH TS INDICATOR

Right

R GR GW (LG/N)

GAUGE & DASH ILLUMINATION LAMPS

B

RW B RW

CIGAR LIGHTER PW FUEL LEVEL

HATCH LAMP & SWITCH

C2 C1 W1

BO

LG/N

L

*TS SWITCH

B green

(GR)

GR GR GR G

B

RW

OIL PRESSURE/WATER TEMPERATURE RW

BG

LH REAR

B

TACHOMETER RW

PB

PB

P GR G

LH FRONT

B

B

RW

SPEEDOMETER

COOLING FANS

B

HORN BUTTON

PB

P

HORNS

BG

TEMP SWITCH

G

GN

GN

GN

REVERSE LIGHTS & SWITCH

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * and indicate two switches combined in one housing

GN

MGBGTV8 FROM BENTLEY

sheet 28

advance

N

B

AUTO-WIRE

HAZARD FLASHER

GR

GR

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

CIGAR LIGHTER

GAUGE VOLTAGE STABILIZER B I

GB B

P

W

ALTERNATOR WARNING LAMP

W Y YR YP

ALTERNATOR

Batt + + N Ind NY WR 1 3 W 2 N N W2 W1 N 5 N WG W WB WB

TACHOMETER DISTRIBUTOR

G

OVERDRIVE ON - OFF SWITCH WIPER SWITCH

1 3 5 2 4

TRANSMISSION INTERLOCK SWITCH

OVERDRIVE SOLENOID

FUEL PUMP

W

STARTER RELAY

N N WN N N

IGNITION SWITCH

WN

IGNITION COIL

WIPER MOTOR

U/LG GK R/LG N/LG

C1 C2 N

N

N GK

WG N N

GK

GK GK

GK GK GK

RG

RG

+

-

-

1 3 5 7

2 4 6 8

STARTER 3

N RG W W N N P

R R R R G G P P

3 2 1

RADIO

GY

+

BATTERIES

2 1

HEADLIGHT SWITCH

HEATER FAN SWITCH

G GP

HEATER FAN MOTOR

GP

GP

B

CIGAR LIGHTER

P

BRAKE SWITCH

P

R

BRAKE LIGHTS

GP

U

UW

B

G

GN

GN

GN

FRONT PARKING LIGHTS

HIGH BEAM INDICATOR HIGH BEAMS

B UW (U)

B

R

REVERSE SWITCH

R

GN

Left

(P)

PW PW PW

B

UW UW

(UW)

Right

B

G G

B

I

LG/G

LG/G

GB

B

LOW BEAMS

B

UR

UR

DIMMER & FLASH-TO-PASS SWITCH

*

(UR)

COURTESY LAMP & DOOR SWITCHES

P P

R

GAUGE VOLTAGE STABILIZER

R G G

FUEL GAUGE & SENDER

G

RH FRONT

B

B

UR GT

B

G B R R

G

HAZARD SWITCH

G

TURN SIGNAL FLASHER

G

B L

GW G GW

RH REAR

B

TAIL LIGHTS & LICENSE PLATE LAMPS

TRUNK OR HATCH P LAMP & SWITCH

Roadster P

Left

B R

8 6 4 2

R

7 5 3 1

GR GW

LG/N

PW

B

LG/N

(GW)

GW green

B

RH TS INDICATOR

PW

(LG/N)

B

CIGAR LIGHTER

RW

RW RG

R

GAUGE & DASH ILLUMINATION LAMPS

B

OIL PRESSURE/WATER TEMPERATURE

RW

Right

R

LG/N

L

*TS SWITCH

B (GR) GR green

B

SPEEDOMETER

RW

GAUGE LAMP DIMMER CONTROL

PB

P

GR GR

G

LH REAR

B

HORN BUTTON

PB B

G

LH FRONT

B

B

TACHOMETER

RW

P

HORNS

REAR WINDOW DEFROSTER SWITCH

RN

REAR WINDOW DEFROSTER & INDICATOR (GT only)

B

FUEL LEVEL

RW

2 3

WB

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * indicates two switches combined in one housing

73/74 UK MARKET MGB FROM HAYNES

sheet 29

advance

N

B

AUTO-WIRE

HAZARD FLASHER

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

REVERSE LIGHTS

W

OVERDRIVE ON - OFF SWITCH

W

TRANSMISSION INTERLOCK SWITCH

Y YP

OVERDRIVE SOLENOID FUEL PUMP

ALTERNATOR

batt N

+

Ind

NY

ALTERNATOR WARNING LAMP

IGNITION SWITCH

(WG) (WR) (W) W

W

Y

Y

WIPER/WASHER

SWITCH

(U/LG) (GK) (R/LG) (N/LG) U/LG GK R/LG N/LG

WIPER MOTOR

W

STARTER RELAY

N N W2 C1 W1 C2 N N YK WN

(S)

SP

SY

(N) (PK)

ANTI RUN-ON VALVE & SWITCH

WASHER MOTOR

WB W WB GK

(B) (LG/B)

GK

LG/B

N WN

N

IGNITION COIL

WR

DISTRIBUTOR RADIO HEATER FAN SWITCH

+

N N N

FUSE BOX

RG 1 3 5 7 2 4 6 8 R R R R G G G P P P G R

B

HEATER FAN MOTOR

3 2

GK GY

BATTERIES

RG

-

+

STARTER

RG

HEADLIGHT SWITCH

N

W W N N N P P

2 3 1 U

RG

NP

G

GP

GP

WB G G

BRAKE SWITCH

GP

UW

HIGH BEAM INDICATOR HIGH BEAMS

B UW (U)

P B R

TACHOMETER GAUGE VOLTAGE STABILIZER

R G G G

LG/G

GU

FRONT PARKING & MARKER LIGHTS

(N)

BW BW

BRAKE FAILURE & TEST SWITCH & LAMP

P

TEMP GAUGE & SENDER

GB B

Left

B R

LG/G

LG/G

B

UW

UW

(UW)

LOW BEAMS

B

UR

UR

DIMMER & FLASH-TO-PASS SWITCH

*

(UR)

B

CIGAR LIGHTER

P

P

B

R G G

FUEL GAUGE & SENDER

Right

B

R

RN

B

UR

GAUGE LAMP DIMMER CONTROL

CIGAR LIGHTER RW

B

G PW R R

3 2

WB WB

REAR WINDOW DEFROSTER & SWITCH - GT ONLY

WB B

RG

PK

COURTESY LAMP & DOOR SWITCHES

PW PW

B

P

TAIL, REAR MARKER, & LICENSE PLATE LAMPS

LH DOOR SWITCH

PG RW RW

Left

B R R

GW

G

RH FRONT

B

B

HAZARD SWITCH

RW

HAZARD SWITCH

B R G

B

SPEEDOMETER

RW

B

P PW

TRUNK/HATCH LAMP & SWITCH

P

P

P

TURN SIGNAL FLASHER

G

B L

GW

G

RH REAR

B

6

5

LG/N

R

R

LG/P

4 2

3 1

LG/N

(GW)

GW GW GW

GW green

B

B

HEADLIGHT SWITCH

RW RW NP

B

PW

RH TS INDICATOR

Right

R

GAUGE & DASH ILLUMINATION LAMPS

B

HEATER CONTROL

RW

GR GW

(LG/N)

BUZZER

RW

NP NP

YK

PSNGR

YG G

SEAT SWITCHES

LG/N

L

*TS SWITCH

B green

(GR)

GR GR GR G

B

TACHOMETER

RW

NP WR YO SEATBELT WARNING LAMP B YP YW 7 10 RW B OIL PRESSURE RW YO

G YU

PSNGR

LH REAR

B

B

TEMPERATURE

RW

P

PB

PB GR G

1 4

2 5 8 11 YN

3 6 9 12

LH FRONT

B

B

HEATER FAN

RW

PG

HORNS

SEATBELT BUCKLE SWITCHES

P

PB

YG

DRIVER

HORN BUTTON

LG/P

B

B

B

HEATER CONTROL

G

GN

GN

GN

SEATBELT MODULE

REVERSE LIGHTS & SWITCH

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * and indicate two switches combined in one housing

GEARBOX SWITCH

GN

73/74 US MARKET MGB FROM HAYNES

sheet 30

advance

N

B

AUTO-WIRE

B

FUEL LEVEL

NP

DRIVER

YU

R

HAZARD FLASHER

GR

GR

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

P

B

I

W

ALTERNATOR WARNING LAMP

W Y YR YP

ALTERNATOR

Batt + + N Ind NY WB

OVERDRIVE

ON - OFF SWITCH DISTRIBUTOR

RADIO CONNECTION

N W2 W1

WG

5

3

W WLG W WB

TRANSMISSION INTERLOCK SWITCH

OVERDRIVE SOLENOID

WR 1 2

FUEL PUMP

WLG

BALLAST

N

IGNITION COIL

WIPER/WASHER

SWITCH

(U/LG) (G) (R/LG) (N/LG) (B)

G

STARTER RELAY

N N WN W/LG N N

C1 C2 N WN

IGNITION SWITCH

N

WIPER MOTOR

U/LG G R/LG N/LG

W

WASHER MOTOR

N N

(LG/B)

G

LG/B

G

BATTERY

RG

RG

-

1 3 5 7

+

2 4 6 8

STARTER 3

N RG W WN WN N N P

R R R R G G P P R G G G G G G G GN GN GN

G G

G G

G

GP

GP

GP

2 1

U

HEADLIGHT SWITCH

UW

TACHOMETER BRAKE SWITCH

BRAKE LIGHTS

GP

HIGH BEAM INDICATOR HIGH BEAMS

B UW (P) (U)

B

CIGAR LIGHTER

P

FRONT PARKING LIGHTS

B

R

REVERSE SWITCH

R

REVERSE LIGHTS

GN

Left

B

UW UW

(UW)

B

2

GY

GY

LOW BEAMS

B

UR

UR

DIMMER & FLASH-TO-PASS SWITCH

*

Right

B

1

(UR) PW PW PW

R

HEATER FAN SWITCH

HEATER FAN MOTOR

R

G

B

I

LG/G

LG/G

GB

B

B

UR

COURTESY LAMP & DOOR SWITCHES TAIL LIGHTS & LICENSE PLATE LAMPS

B

R

R

GAUGE VOLTAGE STABILIZER

FUEL GAUGE & SENDER

G

Left

B R

RH FRONT

B

RG

HAZARD SWITCH

R G

TURN SIGNAL FLASHER

G

B L

GW G GW

RH REAR

B

PB RW

P

8 6

7 5 3 1

GR GW

LG/N

GAUGE & DASH ILLUMINATION LAMPS

B

CIGAR LIGHTER

GAUGE LAMP DIMMER CONTROL

HORN BUTTON

PB B

R

4 2

LG/N

(GW)

GW green

B

RH TS INDICATOR

Right

R (LG/N)

P

HORNS

P P

RW RW RW RW

LG/N

L

*TS SWITCH

B (GR) GR green

B

OIL PRESSURE/WATER TEMPERATURE

GR GT

G

LH REAR

B

B

FUEL LEVEL RW

B

TRUNK OR HATCH P LAMP & SWITCH

Roadster P

3 2

GR G

B

TACHOMETER PW

B

LH FRONT

B

PW

REAR WINDOW DEFROSTER SWITCH & RELAY

W2 P C1 W1 C2 WB RN

REAR WINDOW DEFROSTER & INDICATOR (GT only)

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * and indicate two switches combined in one housing

75/76 UK MARKET MGB FROM HAYNES

sheet 31

advance

N

B

AUTO-WIRE

B

SPEEDOMETER

HAZARD FLASHER

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

3

G

W

ALTERNATOR

ALTERNATOR WARNING LAMP

W

INERTIA SWITCH

WN W

TRANSMISSION INTERLOCK SWITCH

YP Y

OVERDRIVE ON - OFF SWITCH

Y

OVERDRIVE SOLENOID

YP

+ +

N

IGNITION SWITCH

(WG) (W)

W

W WB

Ind

NY

RADIO CONNECTION

N

WG

W WLG SP SY WB WLG

FUEL PUMP

W

Y

YB

N

W2 W1

ANTI RUN-ON VALVE & SWITCH

(N) (PK) WN

DISTRIBUTOR

(WR)

(S)

SPARK CONTROL SWITCH

IGNITION COIL

SPARK ADVANCE SOLENOID

N

STARTER RELAY

N

C1 C2 N

WIPER/WASHER SWITCH

(U/LG) (G) (R/LG) (N/LG) (B) G R/LG N/LG U/LG

WIPER MOTOR

GK WR WR GK G W W W

WB

N WN W/LG

N

EGR SERVICE COUNTER & LAMP

W

N

N

IGNITION RELAY

RG N

WN

W1 W2 C1 C2 WN RG R R R R G G P P

BALLAST WIRE

WU

G G G G G G G G G G G G WR G WB

DISTRIBUTOR RESISTOR

WASHER MOTOR

LG/B

G G G

(LG/B)

G G

BATTERY

-

+

STARTER

WN 4 3

INDUCTION HEATER

1

2

TACHOMETER

3

N

RG

2 1

U

P P

WN WN N N

5

6

G G G GP GP

HEADLIGHT SWITCH

UW

8

7

3

R G

HEATER FAN MOTOR

GN GY

2 1

HIGH BEAM INDICATOR THERMOSTAT HIGH BEAMS FRONT PARKING & MARKER LIGHTS

(P) UW B UW (UW)

BG BG BG

BRAKE G SWITCH BRAKE FAILURE SWITCH

GO

GP

B

R G

GO

COOLING FANS

B

UW

(U)

Left

B R R G

HEATER FAN SWITCH

WR GO

HAND BRAKE SWITCH & LAMP

GO G

* DIMMER & FLASH-TO-PASS

B UR

(UR)

B

R

LG/G

GU

LOW BEAMS

SWITCH

UR

Right

B

P P

B

R

GAUGE VOLTAGE STABILIZER

G

TEMP GAUGE & SENDER

GB B

CLOCK

B

B

I

LG/G

LG/G

B

UR RG

CIGAR LIGHTER

P P P

R P

R

FUEL GAUGE & SENDER

GW G

B

RW

CIGAR LIGHTER

RW RW RW

TAIL, REAR MARKER, & LICENSE PLATE LAMPS

COURTESY LAMP & DOOR SWITCHES GAUGE LAMP DIMMER CONTROL

B

Left

B R R

RH FRONT

B

P

P

PW

PW PW

HAZARD SWITCH

B R G

TURN SIGNAL FLASHER

G

L

GW

G

RH REAR

B

B

RW

HEATER CONTROL

8

R R

LG/P

7

LG/N

GW

B

RW

HEATER CONTROL PK

TRUNK LAMP & SWITCH

PW

4 2

3 1

LG/N

(GW)

GW green

B

RH TS INDICATOR

Right

R

GAUGE & DASH ILLUMINATION LAMPS

B

RW

OIL PRESSURE

LH DOOR SWITCH

PG

P

GW GR GW (LG/N) GR

RW

FUEL LEVEL

YP G

LG/N

L

*TS SWITCH

B (GR) GR GR green

TEMPERATURE

SEATBELT WARNING LAMP

WR RW B YP YN PG P 6 5 4 3 2 1 P PB

GR

G

LH REAR

B

B

TACHOMETER

GR

G

LH FRONT

B

RW

HEATER FAN RW RW

SEATBELT MODULE

B

HAZARD SWITCH

HORN BUTTON

HORNS

PB G

LG/P

B green

GN

GN

GN

RW

SPEEDOMETER YN

SEATBELT BUCKLE SWITCH

B

B

B

REVERSE LIGHTS & SWITCH

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * indicates two switches combined in one housing

GN

RW

CLOCK

LATE US MARKET MGB FROM HAYNES

sheet 32

advance

N

B

AUTO-WIRE

R

HAZARD FLASHER

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

W

W

ALTERNATOR

ALTERNATOR WARNING LAMP

FUEL PUMP

+ +

N

Ind

WR NY WG

IGNITION SWITCH

WB (WG) (W) W WLG (WR) WLG WB WN Y Y Y YP

OVERDRIVE ON - OFF SWITCH DISTRIBUTOR

TRANSMISSION INTERLOCK SWITCH

OVERDRIVE SOLENOID

RADIO CONNECTION

N

N

IGNITION COIL

W2 W1

N

STARTER RELAY

N

C1 C2 N WR

(N)

WIPER/WASHER SWITCH

(U/LG) (G) (R/LG) (N/LG) (B)

G

WIPER MOTOR

U/LG G R/LG N/LG

N WR W/LG

N

W

W

N

N

IGNITION RELAY

RG N

W1 W2 C1 C2 WN RG R R R R G G P P G G

WASHER MOTOR

LG/B

G

(LG/B)

G G G G G

BATTERY

-

1 3 5 7

+

2 4 6

STARTER

WN WN WN N N P

G

N

BRAKE SWITCH

2 3 1 U

RG

BRAKE LIGHTS HAND BRAKE WARNING LAMP GO

HEADLIGHT SWITCH

UW

8

THERMOSTAT COOLING FAN

BG

R

TACHOMETER

WR GO

HIGH BEAM INDICATOR HIGH BEAMS

B UW (U)

BG

HAND BRAKE SWITCH

GO G

FRONT PARKING & MARKER LIGHTS

(P) UW

Left HEATER FAN SWITCH

R

B

UW

(UW)

3 2 1

GY LG/G GN GU

* DIMMER & FLASH-TO-PASS

B UR

(UR)

B

LOW BEAMS

SWITCH

UR

CLOCK CIGAR LIGHTER

P P

Right

B

TEMP GAUGE & SENDER B I

GB B

R

G LG/G LG/G

B

UR RG

B

B

TACHOMETER

RW

COURTESY LAMP & DOOR SWITCHES

PW

R

GAUGE VOLTAGE STABILIZER

FUEL GAUGE & SENDER

GW

RH FRONT

B

OIL PRESSURE

RW RW RW

TAIL, REAR MARKER, & LICENSE PLATE LAMPS

B

R

R

B

SPEEDOMETER

RW

GAUGE LAMP DIMMER CONTROL

B

P PW PW PW

P

Left

B R G

HAZARD SWITCH

8 6

R

LG/P

TURN SIGNAL FLASHER

G

L

GW

RH REAR

B

7 5 3 1

LG/N

FUEL LEVEL

RW GT

B

TEMPERATURE

RW

B

GAUGE & DASH ILLUMINATION LAMPS

TRUNK OR HATCH P LAMP & SWITCH

Roadster P

4 2

LG/N

(GW)

GW green GW

B

RH TS INDICATOR

PW HEATER CONTROL RW

B

R

GR GW

(LG/N) GR

PW

Right

R

B

HEATER CONTROL

RW

YP G

LG/N

L

*TS SWITCH

B (GR) GR green

CLOCK

RW

SEATBELT WARNING LAMP

WR 6 B 5 YP 4 YN 3 P 2 1 P PB

GR

LH REAR

B

B

REAR WINDOW DEFROST

RW

COURTESY LAMP RW

SEATBELT MODULE

REVERSE LIGHTS & SWITCH HORN BUTTON HORNS

PB GN G GN GN GN

GR

LH FRONT

B

B

HEATER FAN

RW

CIGAR LIGHTER

RW YN

SEATBELT BUCKLE SWITCH

B

WB

B

B

2 3

WB

WB

COLOR CODES N Brown LG Light Green G Green U Blue W White B Black R Red Y Yellow K Pink P Purple S Slate O Orange Wire colors shown in ( ) are supplied as part of the component they are connected to. = one pin of a multi pin connector. * indicates two switches combined in one housing

B

HAZARD SWITCH

RW

REAR WINDOW DEFROSTER, SWITCH, & INDICATOR

LATE UK MARKET MGB FROM HAYNES

sheet 33

advance

N

B

AUTO-WIRE

HAZARD FLASHER

LH TS INDICATOR

www.advanceautowire.com A dmp PUBLICATION © 2005 May be reproduced for personal, non-commercial use only

B

R

G

HEATER FAN MOTOR

Information

MGB wiring diagrams in color.cdr

34 pages

Find more like this

Report File (DMCA)

Our content is added by our users. We aim to remove reported files within 1 working day. Please use this link to notify us:

Report this file as copyright or inappropriate

322890


You might also be interested in

BETA
25_800_148_Rev--.indd
untitled
Parts Price List 2005.pmd