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DI­192

DIAGNOSTICS ­ ENGINE (5VZ­FE)

DI0RM­10

DIAGNOSTIC TROUBLE CODE CHART

HINT: Parameters listed in the chart may not be exactly the same as your reading due to the type of instrument or other factors. If a malfunction code is displayed during the DTC check in check mode, check the circuit for the codes listed in the table below. For details of each code, turn to the page referred to under the ''See page'' for the respective ''DTC No.'' in the DTC chart. SAE CONTROLLED

DTC No. (See page) P0100 (DI­203) P0101 (DI­208) P0110 (DI­209) Detection Item Trouble Area S Open or short in mass air flow meter circuit S Mass air flow meter S ECM S Mass air flow meter S Open or short in intake air temp. sensor circuit S Intake air temp. sensor (built into mass air flow meter) S ECM S Open or short in engine coolant temp. sensor circuit S Engine coolant temp. sensor S ECM S Cooling system S Engine coolant temp. sensor S Open or short in throttle position sensor circuit S Throttle position sensor S ECM S Throttle position sensor S Open or short in A/F sensor (bank 1 sensor 1) circuit S A/F sensor (bank 1 sensor 1) S Air induction system S Fuel pressure S Injector S Gas leakage of exhaust system S ECM S Open or short in heated oxygen sensor (bank 1 sensor 1) circuit S Heated oxygen sensor (bank 1 sensor 1) S Air induction system S Fuel pressure S Injector S Gas leakage of exhaust system S ECM S Open or short in heated oxygen sensor circuit S Heated oxygen sensor S Air induction system S Fuel pressure S Injector S ECM MIL*1 Memory

Mass Air Flow Circuit Malfunction Mass Air Flow Circuit Range/ Performance Problem Intake Air Temp. Circuit Malfunction

f

f

f

f

f

f

P0115 (DI­213) P0116 (DI­217) P0120 (DI­219)

Engine Coolant Temp. Circuit Malfunction Engine Coolant Temp. Circuit Range/PerformanceProblem Throttle/Pedal Position Sensor/ Switch "A" Circuit Malfunction Throttle/Pedal Position Sensor/ Switch "A" Circuit Range/Performance Problem

f

f

f

f

f

f

P0121 (DI­223)

f

f

P0125 (DI­224)

Insufficient Coolant Temp. for Closed Loop Fuel Control (California Spec.)

f

f

P0125 (DI­229)

Insufficient Coolant Temp. for Closed Loop Fuel Control (Except California Spec.)

f

f

P0130 (DI­234)

Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 1) (Except California Spec.)

f

f

2000 TOYOTA TACOMA (RM712U)

DI­193

DIAGNOSTICS ­ ENGINE (5VZ­FE)

P0133 (DI­238)

Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 1) (Except California Spec.)

S Open or short in heated oxygen sensor circuit S Heated oxygen sensor S Air induction system S Fuel pressure S Injector S ECM S Open or short in heater circuit of heated oxygen sensor S Heated oxygen sensor S ECM S Open or short in heated oxygen sensor circuit S Heated oxygen sensor S Same as DTC No. P0135 S Air induction system S Injector blockage S Mass air flow meter S Engine coolant temp. sensor S Fuel pressure S Gas leakage on exhaust system S Open or short in A/F sensor (Bank 1 sensor 1) circuit S A/F sensor (bank 1 sensor 1) S ECM S Injector leak, blockage S Mass air flow meter S Engine coolant temp. sensor S Ignition system S Fuel pressure S Gas leakage on exhaust system S Open or short in A/F sensor (bank 1 sensor 1) circuit S A/F sensor (bank 1 sensor 1) S ECM S Air induction system S Injector blockage S Mass air flow meter S Engine coolant temp. sensor S Fuel pressure S Gas leakage on exhaust system S Open or short in heated oxygen sensor (Bank 1 sensor 1) circuit S Heated oxygen sensor (bank 1 sensor 1) S ECM S Injector leak, blockage S Mass air flow meter S Engine coolant temp. sensor S Ignition system S Fuel pressure S Gas leakage on exhaust system S Open or short in heated oxygen sensor (bank 1 sensor 1) circuit S Heated oxygen sensor (bank 1 sensor 1) S ECM

f

f

P0135 (DI­241) P0136 (DI­243) P0141 (DI­241)

Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 1) (Except California Spec.) Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2) Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)

f

f

f f

f f

P0171 (DI­245)

System too Lean (Fuel Trim) (California Spec.)

f

f

P0172 (DI­245)

System too Rich (Fuel Trim) (California Spec.)

f

f

P0171 (DI­250)

System too Lean (Fuel Trim) (Except California Spec.)

f

f

P0172 (DI­250)

System too Rich (Fuel Trim) (Except California Spec.)

f

f

2000 TOYOTA TACOMA (RM712U)

DI­194

DIAGNOSTICS P0300 (DI­254) P0301 (DI­254) P0302 (DI­254) P0303 (DI­254) P0304 (DI­254) P0305 (DI­254) P0306 (DI­254) P0325 (DI­260) Random/Multiple Cylinder Misfire Detected Cylinder 1 Misfire Detected S Open or short engine wire S Connector connection SV Vacuum h hose connection ti S Ignition system S Injector S Fuel pressure S Mass air flow meter S Engine coolant temp. sensor S Compression pressure S V l clearance Valve l S Valve timing S ECM ­ ENGINE (5VZ­FE)

Cylinder 2 Misfire Detected

Cylinder 3 Misfire Detected

f*2

f

Cylinder 4 Misfire Detected

Cylinder 5 Misfire Detected

Cylinder 6 Misfire Detected S Open or short in knock sensor 1 circuit S Knock sensor 1 (looseness) S ECM S Open or short in knock sensor 2 circuit S Knock sensor 2 (looseness) S ECM S Open or short in crankshaft position sensor circuit S Crankshaft position sensor S Crankshaft timing pulley S ECM S Open or short in camshaft position sensor circuit S Camshaft position sensor S RH camshaft timing pulley S ECM S Gas leakage on exhaust system S A/F sensor (bank 1 sensor 1) S Heated oxygen sensor (bank 1 sensor 2) S Three­way catalytic converter S Gas leakage on exhaust system S Heated oxygen sensor S Three­way catalytic converter S Hose or tube cracked, holed, damaged or loose seal S Fuel tank cap incorrectly installed S Fuel tank cap cracked or damaged S Vacuum hose cracked, holed, blocked, damaged or disconnected S Fuel tank cracked, holed or damaged S Charcoal canister cracked, holed or damaged S Open or short in vapor pressure sensor circuit S Vapor pressure sensor S ECM

Knock Sensor 1 Circuit Malfunction (Bank 1)

f

f

P0330 (DI­260)

Knock Sensor 2 Circuit Malfunction (Bank 2)

f

f

P0335 (DI­263)

Crankshaft Position Sensor "A" Circuit Malfunction

f

f

P0340 (DI­265)

Camshaft Position Sensor Circuit Malfunction

f

f

P0420 (DI­267)

Catalyst System Efficiency Below Threshold (Bank 1) (California Spec.) Catalyst System Efficiency Below Threshold (Bank 1) (Except California Spec.)

f

f

P0420 (DI­270)

f

f

P0440 (DI­273)

Evaporative Emission Control System Malfunction

f

f

2000 TOYOTA TACOMA (RM712U)

DI­195

DIAGNOSTICS ­ ENGINE (5VZ­FE)

P0441 (DI­280)

Evaporative Emission Control System Incorrect Purge Flow

P0446 (DI­280)

Evaporative Emission Control System Vent Control Malfunction

S Vacuum hose cracked, holed, blocked, damaged or disconnected S Open or short in vapor pressure sensor circuit S Vapor pressure sensor S Open or short in VSV circuit for EVAP O en S VSV for EVAP S Open or short in VSV circuit for vapor pressure sensor S VSV for vapor pressure sensor S Charcoal canister cracked, holed or damaged S ECM

f

f

f

f

P0450 (DI­292) P0451 (DI­292)

Evaporative Emission Control System Pressure Sensor Malfunction Evaporative Emission Control System Pressure Sensor Range/ Performance

S Open or short in vapor pressure sensor circuit SV Vapor pressure sensor S ECM

f

f

P0500 (DI­294)

Vehicle Speed Sensor Malfunction

S Open or short in speed signal circuit S Combination meter S ECM S Open or short in speed sensor circuit for ABS S ABS ECU S Open or short in IAC valve circuit S IAC valve is stuck or closed S Open or short in A/C signal circuit S Air induction system S ECM

f

f

P0505 (DI­297)

Idle Control System Malfunction

f

f

*1: MIL lights up. *2: MIL lights up or blinking. MANUFACTURER CONTROLLED

DTC No. (See page) Detection Item Trouble Area S Open or short in A/F sensor circuit S A/F sensor S Air induction system S Fuel pressure S Injector S ECM S Open or short in A/F sensor circuit S A/F sensor S Air induction system S Fuel pressure S Injector S ECM S Open or short in heater circuit of A/F sensor S A/F sensor heater S ECM S Ignition system S Open or short in IGF or IGT circuit from igniter to ECM S Igniter S Ignition coil S ECM S Open or short in crankshaft position sensor circuit S Crankshaft position sensor S Crankshaft timing pulley S ECM MIL* Memory

P1130 (DI­301)

A/F Sensor Circuit Range/Performance Malfunction (Bank 1 Sensor 1) (California Spec.)

f

f

P1133 (DI­306)

A/F Sensor Circuit Response Malfunction (Bank 1 Sensor 1) (California Spec.)

f

f

P1135 (DI­310)

A/F Sensor Heater Circuit Malfunction (Bank1 Sensor 1) (California Spec.)

f

f

P1300 (DI­312)

Igniter Circuit Malfunction

f

f

P1335 (DI­318)

Crankshaft Position Sensor Circuit Malfunction (During engine running)

­

f

2000 TOYOTA TACOMA (RM712U)

DI­196

DIAGNOSTICS ­ ENGINE (5VZ­FE)

P1520 (DI­319) P1600 (DI­322) P1700 (DI­385)

Stop Light Switch Signal Malfunction (Only for A/T)

S Short in stop light switch signal circuit S Stop light switch S ECM S Open in back up power source circuit S ECM S Open or short in No.2 vehicle speed sensor circuit S No.2 vehicle speed sensor S ECM S Short in park/neutral position switch circuit S Park/neutral position switch S ECM

f

f

ECM BATT Malfunction Vehicle Speed Sensor No.2 Malfunction (No.2 Vehicle Speed Sensor) Park/Neutral Position Switch Malfunction (Only for A/T)

f

f

f

f

P1780 (DI­325)

f

f

*: ­ S S S MIL does not light up.

fSSS

MIL lights up.

2000 TOYOTA TACOMA (RM712U)

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