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05-17

DIAGNOSTICS - SFI SYSTEM (1GR-FE)

05284-06

DIAGNOSTIC TROUBLE CODE CHART

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

DTC No. (See Page) P0010 (05-29) P0011 (05-34) P0012 (05-34) P0016 (05-41) P0018 (05-41) P0020 (05-29) P0021 (05-34) P0022 (05-34) P0031 *3 (05-42) Detection Item Camshaft Position "A" Actuator Circuit (Bank 1) Camshaft Position "A" -Timing Over-Advanced or System Performance (Bank 1) Camshaft Position "A" -Timing Over- Retarded (Bank 1) Camshaft Position - Camshaft Position Correlation (Bank 1 Sensor A) Camshaft Position - Camshaft Position Correlation (Bank 2 Sensor A) Camshaft Position "A" Actuator Circuit (Bank 2) Camshaft Position "A" -Timing Over-Advanced or System Performance (Bank 2) Camshaft Position "A" -Timing Over- Retarded (Bank 2) Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 1) Trouble Area S Open or short in OCV circuit S OCV (bank 1) S ECM S Valve timing S OCV S Camshaft timing gear assy S ECM S Mechanical system (Jumping teeth of timing chain, chain stretched) S ECM S Same as DTC No. P0016 S Open or short in OCV circuit S OCV (bank 2) S ECM S Same as DTC No. P0011 S Same as DTC No. P0012 S Open or short in heater circuit of A/F sensor S A/F sensor heater S A/F sensor heater relay S ECM S Short in heater circuit of A/F sensor S A/F sensor heater S A/F sensor heater relay S ECM S Open or short in heater circuit of heated oxygen sensor S Heated oxygen sensor heater S EFI relay S ECM S Short in heater circuit of heated oxygen sensor S Heated oxygen sensor heater S EFI relay S ECM S Same as DTC No. P0031 S Same as DTC No. P0032 S Same as DTC No. P0037 S Same as DTC No. P0038 MIL*1 Memory

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P0032 *3 (05-42)

Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 1)

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P0037 (05-45)

Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2)

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P0038 (05-45) P0051 *3 (05-42) P0052 *3 (05-42) P0057 (05-45) P0058 (05-45)

Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2) Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 1) Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 1) Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2) Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 2)

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4RUNNER Supplement (RM1034U)

Author :

Date :

136

05-18

DIAGNOSTICS P0100 (05-48) P0101 (05-53) P0102 (05-48) - SFI SYSTEM (1GR-FE) S Open or short in mass air flow meter circuit S Mass air flow meter S ECM S Mass air flow meter S Open in mass air flow meter circuit S Short in ground circuit S Mass air flow meter S ECM S Short in mass air flow meter circuit (+B circuit) S Mass air flow meter S ECM S Open or short in intake air temp. sensor circuit S Intake air temp. sensor (built in mass air flow meter) S ECM S Short in intake air temp. sensor circuit S Intake air temp. sensor (built in mass air flow meter) S ECM S Open in intake air temp. sensor circuit S Intake air temp. sensor (built in 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 Thermostat (water inlet) S Short in engine coolant temp. sensor circuit S Engine coolant temp. sensor S ECM S Open or short in engine coolant temp. sensor circuit S Engine coolant temp. sensor S ECM S Throttle position sensor (built in throttle body) S ECM S Throttle position sensor (built in throttle body) S Throttle position sensor (built in throttle body) S Short in VTA1 circuit S Open in VC circuit S ECM S Throttle position sensor (built in throttle body) S Open in VTA1 circuit S Open in E2 circuit S VC and VTA1 circuit are short-circuited S ECM S Same as DTC No. P0116 S Thermostat (water inlet) S Cooling system S Engine coolant temp. sensor S ECM S Open or short in heated oxygen sensor circuit S Heated oxygen sensor S Heated oxygen sensor heater S EFI relay S Same as DTC No. P0136

Mass or volume Air Flow Circuit Mass or volume Air Flow Circuit Range/Performance Problem Mass or volume Air Flow Circuit Low Input

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P0103 (05-48) P0110 (05-54) P0112 (05-54) P0113 (05-54) P0115 (05-58) P0116 (05-62) P0117 (05-58) P0118 (05-58) P0120 (05-64) P0121 (05-71)

Mass or volume Air Flow Circuit High Input

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Intake Air Temperature Circuit

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Intake Air Temperature Circuit Low Input Intake Air Temperature Circuit High Input Engine Coolant Temperature Circuit Engine Coolant Temperature Circuit Range/Performance Problem Engine Coolant Temperature Circuit Low Input Engine Coolant Temperature Circuit High Input Throttle/Pedal Position Sensor/ Switch "A" Circuit Throttle/Pedal Position Sensor/ Switch "A" Circuit Range/Performance Problem Throttle/Pedal Position Sensor/ Switch "A" Circuit Low Input

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P0122 (05-64)

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P0123 (05-64)

Throttle/Pedal Position Sensor/ Switch "A" Circuit High Input

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P0125 (05-62) P0128 (05-72)

Insufficient Coolant Temperature for Closed Loop Fuel Control Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)

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P0136 (05-73) P0156 (05-73)

Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2) Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2)

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4RUNNER Supplement (RM1034U)

Author :

Date :

137

05-19

DIAGNOSTICS - SFI SYSTEM (1GR-FE) S Air induction system S Injector blockage S Mass air flow meter S Engine coolant temp. sensor S Fuel pressure S Gas leakage in exhaust system S Open or short in A/F sensor (bank 1 sensor 1) circuit S A/F sensor (bank 1 sensor 1) S A/F sensor heater (bank 1 sensor 1) S A/F sensor heater relay S PCV valve and hose S PCV hose connection S Injector leak, blockage S Mass air flow meter S Engine coolant temp. sensor S Ignition system S Fuel pressure S Gas leakage in exhaust system S Open or short in A/F sensor (bank 1 sensor 1) circuit S A/F sensor (bank 1 sensor 1) S A/F sensor heater S A/F sensor heater relay S Air induction system S Injector blockage S Mass air flow meter S Engine coolant temp. sensor S Fuel pressure S Gas leakage in exhaust system S Open or short in A/F sensor (bank 2 sensor 1) circuit S A/F sensor (bank 2 sensor 1) S A/F sensor heater (bank 2 sensor 1) S A/F sensor heater relay S PCV valve and hose S PCV hose connection S Injector leak, blockage S Mass air flow meter S Engine coolant temp. sensor S Ignition system S Fuel pressure S Gas leakage in exhaust system S Open or short in A/F sensor (bank 2 sensor 1) circuit S A/F sensor (bank 2 sensor 1) S A/F sensor heater S A/F sensor heater relay S Throttle position sensor (built in throttle body) S ECM S Throttle position sensor (built in throttle body) S Short in VTA2 circuit S Open in VC circuit S ECM S Throttle position sensor (built in throttle body) S Open in VTA2 circuit S Open in E2 circuit S VC and VTA2 circuit are short-circuited S ECM S Open or short in fuel pump relay circuit S Fuel pump relay S ECM

P0171 (05-80)

System too Lean (Bank 1)

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P0172 (05-80)

System too Rich (Bank 1)

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P0174 (05-80)

System too Lean (Bank2)

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P0175 (05-80)

System too Rich (Bank2)

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P0220 (05-64) P0222 (05-64)

Throttle/Pedal Position Sensor/ Switch "B" Circuit Throttle/Pedal Position Sensor/ Switch "B" Circuit Low Input

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P0223 (05-64)

Throttle/Pedal Position Sensor/ Switch "B" Circuit High Input

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P0230 (05-90)

Fuel Pump Primary Circuit

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4RUNNER Supplement (RM1034U)

Author :

Date :

138

05-20

DIAGNOSTICS P0300 (05-94) P0301 (05-94) P0302 (05-94) P0303 (05-94) P0304 (05-94) P0305 (05-94) P0306 (05-94) P0325 (05-106) P0327 (05-106) P0328 (05-106) P0330 (05-106) P0332 (05-106) P0333 (05-106) P0335 (05-111) P0339 (05-111) P0340 (05-114) P0341 (05-114) P0345 (05-114) P0346 (05-114) P0351 *4 (05-117) P0352 *4 (05-117) P0353 *4 (05-117) P0354 *4 (05-117) P0355 *4 (05-117) P0356 *4 (05-117) Random/Multiple Cylinder Misfire Detected Cylinder 1 Misfire Detected Cylinder 2 Misfire Detected Cylinder 3 Misfire Detected Cylinder 4 Misfire Detected Cylinder 5 Misfire Detected Cylinder 6 Misfire Detected Knock Sensor 1 Circuit (Bank 1 or Single Sensor) Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor) Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor) - SFI SYSTEM (1GR-FE) f*2 f*2 f*2 f*2 f*2 f*2 f*2 f f f f f f f f f

S Open or short in engine wire S Connector connection S Vacuum hose connection S Ignition system S Injector S Fuel pressure S Mass air flow meter S Engine coolant temp. sensor S Compression pressure S Valve clearance S Valve timing S PCV hose connection S PCV hose S ECM S Knock sensor 1 S Knock sensor 1 (loose) S ECM S Short in knock sensor 1 circuit S Knock sensor 1 S ECM S Open in knock sensor 1 circuit S Knock sensor 1 S ECM S Knock sensor 2 S Knock sensor 2 (loose) S ECM S Short in knock sensor 2 circuit S Knock sensor 2 S ECM S Open in knock sensor 2 circuit S Knock sensor 2 S ECM S Open or short in crankshaft position sensor circuit S Crankshaft position sensor S Signal plate (crankshaft) S ECM

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Knock Sensor 2 Circuit (Bank 2)

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Knock Sensor 2 Circuit Low Input (Bank 2) Knock Sensor 2 Circuit High Input (Bank 2) Crankshaft Position Sensor "A" Circuit Crankshaft Position Sensor "A" Circuit Intermittent Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor) Camshaft Position Sensor "A" Circuit Range/Performance (Bank 1 or Single Sensor) Camshaft Position Sensor "A" Circuit (Bank 2) Camshaft Position Sensor "A" Circuit Range/Performance (Bank 2) Ignition Coil "A" Primary/Secondary Circuit Ignition Coil "B" Primary/Secondary Circuit Ignition Coil "C" Primary/Secondary Circuit Ignition Coil "D" Primary/Secondary Circuit Ignition Coil "E" Primary/Secondary Circuit Ignition Coil "F" Primary/Secondary Circuit

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S Open or short in VVT sensor circuit S VVT sensor S Camshaft timing pulley S Jumping teeth of timing chain S ECM

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S Ignition system S Open or short in IGF or IGT1 - 6 circuit from ignition coil with igniter to ECM S No. 1 - No. 6 ignition coil with igniter S ECM

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4RUNNER Supplement (RM1034U)

Author :

Date :

139

05-21

DIAGNOSTICS - SFI SYSTEM (1GR-FE) S Gas leakage in exhaust system S A/F sensor (bank 1 sensor 1) S Heated oxygen sensor (bank 1 sensor 2) S Three-way catalytic converter (inside exhaust manifold) S Gas leakage in exhaust system S A/F sensor (bank 2 sensor 1) S Heated oxygen sensor (bank 2 sensor 2) S Three-way catalytic converter (inside exhaust manifold) S Vacuum hose cracks, holed, blocked, damaged or disconnected S Fuel tank cap incorrectly installed S Fuel tank cap cracked or damaged S Open or short in vapor pressure sensor circuit S Vapor pressure sensor S Open or short in VSV circuit for EVAP S VSV for EVAP S Open or short in VSV circuit for CCV S VSV for CCV S Fuel tank cracked, holed or damaged S Charcoal canister cracked, holed or damaged S Fuel tank over fill check valve cracked or damaged S ECM S Same as DTC No. P0441 S Open or short in vapor pressure sensor circuit S Vapor pressure sensor S ECM S Open in vapor pressure sensor circuit S Vapor pressure sensor S ECM S Short in vapor pressure sensor circuit S Vapor pressure sensor S ECM S Same as DTC No. P0442 S Open or short in speed sensor circuit S Speed sensor S Combination meter S ECM S Skid control ECU S Open or short in speed sensor circuit S Speed sensor S Combination meter S ECM S Skid control ECU S Short in stop lamp switch signal circuit S Stop lamp switch S ECM S Electric throttle control system S Air induction system S PCV hose connection S Open in back up power source circuit S ECM S Cruise control system

P0420 (05-124)

Catalyst System Efficiency Below Threshold (Bank 1)

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P0430 (05-124)

Catalyst System Efficiency Below Threshold (Bank 2)

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P0441 (05-127)

Evaporative Emission Control System Incorrect Purge Flow

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P0442 (05-127)

Evaporative Emission Control System Leak detected (small leak)

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P0446 (05-127) P0451 (05-153) P0452 (05-153) P0453 (05-153) P0456 (05-127)

Evaporative Emission Control System Vent Control Circuit Evaporative Emission Control System Pressure Sensor/Switch Range/Performance Evaporative Emission Control System Pressure Sensor/Switch Low Input Evaporative Emission Control System Pressure Sensor/Switch High Input Evaporative Emission Control System Leak Detected (very small leak)

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P0500 (05-157)

Vehicle Speed Sensor "A"

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P0503 (05-157)

Vehicle Speed Sensor "A" Intermittent/Erratic/High

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P0504 (05-160) P0505 (05-165) P0560 (05-167) P0571 (*5)

Brake Switch Correlation

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Idle Air Control System

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System Voltage Brake Switch "A" Circuit

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4RUNNER Supplement (RM1034U)

Author :

Date :

140

05-22

DIAGNOSTICS P0604 (05-170) P0606 (05-170) P0607 (05-170) P0617 (05-171) P0657 (05-170) P0705 (05-174) P0710 (05-295) P0712 (05-295) P0713 (05-295) P0717 (05-297) P0722 (05-299) P0724 (05-301) P0741 (05-303) P0743 (05-304) P0751 (05-306) P0756 (05-306) P0850 (05-174) P0973 (05-307) P0974 (05-307) P0976 (05-307) P0977 (05-307) P1782 (05-310) P2102 (05-175) P2103 (05-175) Internal Control Module Random Access Memory (RAM) Error ECM/PCM Processor Control Module Performance S Short in Park/Neutral position switch circuit S Park/Neutral position switch S Cranking holding function circuit S ECM S ECM S Short in Park/Neutral position switch circuit S Park/Neutral position switch S ECM S ECM - SFI SYSTEM (1GR-FE) f f f f f f

Starter Relay Circuit High

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Actuator Supply Voltage Circuit / Open Transmission Range Sensor Circuit Malfunction (PRNDL Input) Transmission Fluid Temperature Sensor "A" Circuit Transmission Fluid Temperature Sensor "A" Circuit Low Input Transmission Fluid Temperature Sensor "A" Circuit High Input Input/Turbine Speed Sensor "A" Circuit No Signal Output Speed Sensor Circuit No Signal Brake Switch "B" Circuit High Torque Converter Clutch Solenoid Performance (Shift Solenoid Valve SL) Torque Converter Clutch Circuit Electrical Shift Solenoid "A" Performance or Stuck Off Shift Solenoid "B" Performance or Stuck Off Park/Neutral Switch Input Circuit Shift Solenoid "A" Control Circuit Low Shift Solenoid "A" Control Circuit High Shift Solenoid "B" Control Circuit Low Shift Solenoid "B" Control Circuit High Transfer L4 SW Circuit Throttle Actuator Control Motor Circuit Low Throttle Actuator Control Motor Circuit High

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S Electronic controlled automatic transmission (ECT)

S Open in throttle control motor circuit S Throttle control motor S ECM S Short in throttle control motor circuit S Throttle control motor S ECM

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4RUNNER Supplement (RM1034U)

Author :

Date :

141

05-23

DIAGNOSTICS P2111 (05-177) P2112 (05-177) P2118 (05-179) P2119 (05-182) P2120 (05-184) P2121 (05-192) Throttle Actuator Control System - Stuck Open Throttle Actuator Control System - Stuck Closed Actuator Control Motor Current Range/Performance Throttle Actuator Control Throttle Body Range/Performance Throttle/Pedal Position Sensor/ Switch "D" Circuit Throttle/Pedal Position Sensor/ Switch "D" Circuit Range/Performance Throttle/Pedal Position Sensor/ Switch "D" Circuit Low Input - SFI SYSTEM (1GR-FE) f f f f f f f f f f S Throttle control motor circuit S Throttle control motor S Throttle body S Throttle valve S Open in ETCS power source circuit S ECM S Electric throttle control system S ECM S Accelerator pedal position sensor S ECM S Accelerator pedal position sensor circuit S Accelerator pedal position sensor S ECM S Accelerator pedal position sensor S VCP1 circuit open S VPA1 circuit open or ground short S ECM S Accelerator pedal position sensor S EPA1 circuit open S ECM S Accelerator pedal position sensor S ECM S Accelerator pedal position sensor S VCP2 circuit open S VPA2 circuit open or ground short S ECM S Accelerator pedal position sensor S EPA2 circuit open S ECM S VTA1 and VTA2 circuit are short-circuited S Throttle position sensor (built in throttle body) S ECM S VPA1 and VPA2 circuit are short circuited S Accelerator pedal position sensor S ECM S Open or short in A/F sensor (bank 1, 2 sensor 1) circuit S A/F sensor (bank 1, 2 sensor 1) S A/F sensor (bank 1, 2 sensor 1) heater S A/F sensor heater relay S A/F sensor heater and relay circuit S Air induction system S Fuel pressure S Injector S ECM

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P2122 (05-184)

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P2123 (05-184) P2125 (05-184) P2127 (05-184)

Throttle/Pedal Position Sensor/ Switch "D" Circuit High Input Throttle/Pedal Position Sensor/ Switch "E" Circuit Throttle/Pedal Position Sensor/ Switch "E" Circuit Low Input

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P2128 (05-184) P2135 (05-184) P2138 (05-184) P2195 *3 (05-195) P2196 *3 (05-195) P2197 *3 (05-195) P2198 *3 (05-195) P2237 *3 (05-207) P2238 *3 (05-207) P2239 *3 (05-207)

Throttle/Pedal Position Sensor/ Switch "E" Circuit High Input Throttle Pedal Position Sensor/ Switch "A"/"B" Voltage Correlation Throttle Pedal Position Sensor/ Switch "D"/"E" Voltage Correlation Oxygen Sensor Signal Stuck Lean (Bank 1 Sensor 1) Oxygen Sensor Signal Stuck Rich (Bank 1 Sensor 1) Oxygen Sensor Signal Stuck Lean (Bank 2 Sensor 1) Oxygen Sensor Signal Stuck Rich (Bank 2 Sensor 1) Oxygen Sensor Pumping Current Circuit/ Open (for A/F sensor) (Bank 1 Sensor 1) Oxygen Sensor Pumping Current Circuit Low (for A/F sensor) (Bank 1 Sensor 1) Oxygen Sensor Pumping Current Circuit High (for A/F sensor) (Bank 1 Sensor 1)

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S Open or short in A/F sensor (bank 1, 2 sensor 1) circuit S A/F sensor (bank1, 2 sensor 1) S A/F sensor heater S A/F sensor heater relay S A/F sensor heater and relay circuit S ECM

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4RUNNER Supplement (RM1034U)

Author :

Date :

142

05-24

DIAGNOSTICS P2240 *3 (05-207) P2241 *3 (05-207) P2242 *3 (05-207) P2251 *3 (05-207) P2252 *3 (05-207) P2253 *3 (05-207) P2254 *3 (05-207) P2255 *3 (05-207) P2256 *3 (05-207) P2716 (05-312) P2A00 (05-213) Oxygen Sensor Pumping Current Circuit/ Open (for A/F sensor) (Bank 2 Sensor 1) Oxygen Sensor Pumping Current Circuit Low (for A/F sensor) (Bank 2 Sensor 1) Oxygen Sensor Pumping Current Circuit High (for A/F sensor) (Bank 2 Sensor 1) Oxygen Sensor Reference Ground Circuit/ Open (for A/F senor) (Bank 1 Sensor 1) Oxygen Sensor Reference Ground Circuit Low (for A/F senor) (Bank 1 Sensor 1) Oxygen Sensor Reference Ground Circuit High (for A/F senor) (Bank 1 Sensor 1) Oxygen Sensor Reference Ground Circuit/ Open (for A/F senor) (Bank 1 Sensor 1) Oxygen Sensor Reference Ground Circuit Low (for A/F senor) (Bank 1 Sensor 1) Oxygen Sensor Reference Ground Circuit High (for A/F senor) (Bank 1 Sensor 1) Pressure Control Solenoid "D" Electrical A/F Sensor Circuit Slow Response (Bank 1 Sensor 1) S Electronic controlled automatic transmission (ECT) S Open or short in A/F sensor (bank 1, 2 sensor 1) circuit S A/F sensor (bank1, 2 sensor 1) S A/F sensor heater S A/F sensor heater relay S A/F sensor heater and relay circuit S Air induction system S Fuel pressure S Injector S ECM S Immobiliser system - SFI SYSTEM (1GR-FE)

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S Open or short in A/F sensor (bank 1, 2 sensor 1) circuit S A/F sensor (bank1, 2 sensor 1) S A/F sensor heater S A/F sensor heater relay S A/F sensor heater and relay circuit S ECM

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P2A03 (05-213) B2799 (*5)

A/F Sensor Circuit Slow Response (Bank 2 Sensor 1) Engine Immobiliser System Malfunction

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*1: *2: *3: *4: *5:

MIL illuminates MIL illuminates or blinks This DTC is related to A/F sensor, although the caption is heated oxygen sensor. This DTC is indicate a malfunction related to primary circuit. See Pub. No. RM1001U on 05 section.

4RUNNER Supplement (RM1034U)

Author :

Date :

143

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