SFI SYSTEM (w/ Electronic Throttle Control System) DIAGNOSTIC TROUBLE CODE CHART
Tech Tips
Parameters listed in the chart may be different from your readings depending on the type of instruments and other factors.
If any DTCs are displayed during a check mode, check the circuit for the DTCs listed in the below. For details of each DTC, refer to the page indicated.
| DTC Code | Detection Item | Trouble Area | MIL | Memory | See page |
|---|---|---|---|---|---|
| P0010 | Camshaft Position "A" Actuator Circuit (Bank 1) | 1. Open or short in camshaft timing oil control valve circuit 2. Camshaft timing oil control valve (OCV) 3. ECM |
Come on | DTC stored | |
| P0011 | Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1) | 1. Valve timing 2. Camshaft timing oil control valve (OCV 3. VVT controller assembly 4. ECM |
Come on | DTC stored | |
| P0012 | Camshaft Position "A" - Timing Over-Retarded (Bank 1) | 1. Valve timing 2. Camshaft timing oil control valve (OCV 3. VVT controller assembly 4. ECM |
Come on | DTC stored | |
| P0106 | Manifold Absolute Pressure / Barometric Pressure Circuit Range / Performance Problem | 1. Air induction system 2. Manifold absolute pressure sensor |
Come on | DTC stored | |
| P0107 | Manifold Absolute Pressure / Barometric Pressure Circuit Low Input | 1. Open or short in manifold absolute pressure sensor circuit 2. Manifold absolute pressure sensor 3. ECM |
Come on | DTC stored | |
| P0108 | Manifold Absolute Pressure / Barometric Pressure Circuit High Input | 1. Open or short in manifold absolute pressure sensor circuit 2. Manifold absolute pressure sensor 3. ECM |
Come on | DTC stored | |
| P0112 | Intake Air Temperature Circuit Low Input | 1. Open or short in intake air temperature sensor circuit 2. Short to power source circuit 3. Intake air temperature sensor (built into manifold absolute pressure sensor) 4. ECM |
Come on | DTC stored | |
| P0113 | Intake Air Temperature Circuit High Input | 1. Short in intake air temperature sensor circuit 2. Intake air temperature sensor (built into manifold absolute pressure sensor) 3. ECM |
Come on | DTC stored | |
| P0117 | Engine Coolant Temperature Circuit Low Input | 1. Open in engine coolant temperature sensor circuit 2. Short to power source circuit 3. Engine coolant temperature sensor 4. ECM |
Come on | DTC stored | |
| P0118 | Engine Coolant Temperature Circuit High Input | 1.Short in engine coolant temperature sensor circuit 2. Engine coolant temperature sensor 3. ECM |
Come on | DTC stored | |
| P0121 | Throttle / Pedal Position Sensor / Switch "A" Circuit Range / Performance Problem | 1. Throttle Position (TP) sensor (built into throttle body) 2. ECM |
Come on | DTC stored | |
| P0122 | Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input | 1. TP sensor (built into throttle body) 2. Open or short in VTA1 circuit 3. Open in VC circuit 4. ECM |
Come on | DTC stored | |
| P0123 | Throttle / Pedal Position Sensor / Switch "A" Circuit High Input | 1. TP sensor (built into throttle body) 2. Short in VTA1 circuit 3. Open in E2 circuit 4. Short between VC and VTA1 circuit 4. ECM |
Come on | DTC stored | |
| P0125 | Insufficient Coolant Temperature for Closed Loop Fuel Control | 1. Engine coolant temperature sensor 2. Thermostat 3. Cooling system |
Come on | DTC stored | |
| P0130 | Oxygen (A/F) Sensor Circuit (Bank 1 Sensor 1) | 1. Short to GND in heated oxygen sensor (sensor 1) circuit 2. Heated oxygen sensor (sensor 1) 3. ECM |
Come on | DTC stored | |
| P0132 | Oxygen Sensor Circuit High Voltage Bank1 Sensor1 | 1. Short in signal output circuit and power source circuit of heated oxygen sensor (sensor 1) 2. Heated oxygen sensor (sensor 1) 3. ECM |
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| P0133 | Oxygen (A/F) Sensor Circuit Slow Response (Bank 1 Sensor 1) | 1. Open or short in heated oxygen sensor circuit 2. Heated oxygen sensor (sensor 1) 3. Fuel pressure 4. Injector 5. Gas leakage from exhaust system 6. ECM |
Come on | DTC stored | |
| P0134 | Oxygen (A/F) Sensor Circuit No Activity Detected (Bank 1 Sensor 1) | 1. Open or short in heated oxygen sensor (sensor 1) circuit 2. Heated oxygen sensor (sensor 1) 3. ECM |
Come on | DTC stored | |
| P0135 | Oxygen (A/F) Sensor Heater Circuit (Bank 1 Sensor 1) | 1. Open or short in heated sensor (sensor 1) heater circuit 2. Heated oxygen sensor heater (sensor 1) 3. EFI relay 4. ECM |
Come on | DTC stored | |
| P0136 | Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2) | 1. Short to GND in heated oxygen sensor (sensor 2) circuit 2. Heated oxygen sensor (sensor 2) 3. Heated oxygen sensor heater (sensor 2) 4. EFI relay |
Come on | DTC stored | |
| P0138 | Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2) | 1. Short in signal output circuit and power source circuit of heated oxygen sensor (sensor 2 2. Heated oxygen sensor (sensor 2 3. ECM |
Come on | DTC stored | |
| P0139 | Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 2) | 1. Open or short in heated oxygen sensor (sensor 2) 2. Heated oxygen sensor (sensor 2) 3. Fuel pressure 4. Injector 5. Gas leakage from exhaust system 6. ECM |
Come on | DTC stored | |
| P0140 | Heated Oxygen Sensor Circuit No Activity Detected (Bank 1 Sensor 2) | 1. Open in heated oxygen sensor (sensor 2) circuit 2. Heated oxygen sensor (sensor 2) 3. Heated oxygen sensor heater (sensor 2) 4. EFI relay |
Come on | DTC stored | |
| P0141 | Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2) | 1. Open in heated oxygen sensor (sensor 2) heater circuit 2. Heated oxygen sensor heater (sensor 2) 3. EFI relay 4. ECM |
Come on | DTC stored | |
| P0171 | System Too Lean (Bank 1) | 1. Injector blockage 2. Manifold absolute pressure sensor 3. Engine coolant temperature sensor 4. Fuel pressure 5. Gas leakage form exhaust system 6. Open or short in heated oxygen sensor (sensor 1) circuit 7. Heated oxygen sensor (sensor 1) 8. ECM |
Come on | DTC stored | |
| P0172 | System Too Rich (Bank 1) | 1. Injector blockage 2. Manifold absolute pressure sensor 3. Engine coolant temperature sensor 4. Fuel pressure 5. Gas leakage form exhaust system 6. Open or short in heated oxygen sensor (sensor 1) circuit 7. Heated oxygen sensor (sensor 1) 8. ECM |
Come on | DTC stored | |
| P0221 | Throttle / Pedal Position Sensor / Switch "B" Circuit Range / Performance Problem | 1. Throttle Position (TP) sensor (built into throttle body) 2. ECM |
Come on | DTC stored | |
| P0222 | Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input | 1. TP sensor (built into throttle body) 2. Open or short in VTA2 circuit 3. Open in VC circuit 4. ECM |
Come on | DTC stored | |
| P0223 | Throttle / Pedal Position Sensor / Switch "B" Circuit High Input | 1. TP sensor (built into throttle body) 2. Short in VTA2 circuit 3. Open in E2 circuit 4. Short between VC and VTA2 circuit 5. ECM |
Come on | DTC stored | |
| P0261 | Cylinder 1 Injector Circuit Low | 1. Open or short to GND in injector circuit 2. Injector 3. ECM |
Come on | DTC stored | |
| P0262 | Cylinder 1 Injector Circuit High | 1.Short in injector power source circuit 2. Injector 3. ECM |
Come on | DTC stored | |
| P0264 | Cylinder 2 Injector Circuit Low | 1. Open or short to GND in injector circuit 2. Injector 3. ECM |
Come on | DTC stored | |
| P0265 | Cylinder 2 Injector Circuit High | 1.Short in injector power source circuit 2. Injector 3. ECM |
Come on | DTC stored | |
| P0267 | Cylinder 3 Injector Circuit Low | 1. Open or short to GND in injector circuit 2. Injector 3. ECM |
Come on | DTC stored | |
| P0268 | Cylinder 3 Injector Circuit High | 1.Short in injector power source circuit 2. Injector 3. ECM |
Come on | DTC stored | |
| P0300 | Random / Multiple Cylinder Misfire Detected | 1. Open or short in engine wire harness 2. Connector connection 3. Ignition system 4. Injector 5. Fuel pressure 6. Manifold absolute pressure sensor 7. Engine coolant temperature sensor 8. Compression pressure 9. Valve clearance 10. Valve timing 11. ECM |
Come on | DTC stored | |
| P0301 | Cylinder 1 Misfire Detected | 1. Open or short in engine wire harness 2. Connector connection 3. Ignition system 4. Injector 5. Fuel pressure 6. Manifold absolute pressure sensor 7. Engine coolant temperature sensor 8. Compression pressure 9. Valve clearance 10. Valve timing 11. ECM |
Come on | DTC stored | |
| P0302 | Cylinder 2 Misfire Detected | 1. Open or short in engine wire harness 2. Connector connection 3. Ignition system 4. Injector 5. Fuel pressure 6. Manifold absolute pressure sensor 7. Engine coolant temperature sensor 8. Compression pressure 9. Valve clearance 10. Valve timing 11. ECM |
Come on | DTC stored | |
| P0303 | Cylinder 3 Misfire Detected | 1. Open or short in engine wire harness 2. Connector connection 3. Ignition system 4. Injector 5. Fuel pressure 6. Manifold absolute pressure sensor 7. Engine coolant temperature sensor 8. Compression pressure 9. Valve clearance 10. Valve timing 11. ECM |
Come on | DTC stored | |
| P0327 | Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor) | 1. Open or short in knock sensor circuit 2. Knock sensor 3. Knock sensor looseness 4. ECM |
Come on | DTC stored | |
| P0335 | Crankshaft Position Sensor "A" Circuit | 1. Open or short in crankshaft position sensor circuit 2. Crankshaft position sensor 3. Crankshaft (sensor plate) 4. ECM |
Come on | DTC stored | |
| P0336 | Crankshaft Position Sensor "A" Circuit Range / Performance | 1. Open or short in crankshaft position sensor circuit 2. Crankshaft position sensor 3. Crankshaft (sensor plate) 4. ECM |
Come on | DTC stored | |
| P0340 | Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor) | 1. Mechanical system malfunction (jumped teeth of timing chain, chain stretched) 2. ECM |
Come on | DTC stored | |
| P0341 | Camshaft Position Sensor "A" Circuit Range / Performance (Bank 1 or Single Sensor) | 1. Open or short in camshaft position sensor circuit 2. Camshaft position sensor 3. Intake camshaft 4. ECM |
Come on | DTC stored | |
| P0342 | Camshaft Position Sensor Circuit Low Input | 1. Short in camshaft position sensor circuit 2. Camshaft position sensor 3. Intake camshaft 4. ECM |
Come on | DTC stored | |
| P0343 | Camshaft Position Sensor Circuit High Input | 1. Open in camshaft position sensor circuit 2. Short in power source circuit 3. Camshaft position sensor 4. Intake camshaft 5. ECM |
Come on | DTC stored | |
| P0420 | Catalyst System Efficiency Below Threshold (Bank 1) | 1. Gas leakage from exhaust system 2. Heated oxygen sensor (sensor 1) 3. Heated oxygen sensor (sensor 2) 4. TWC |
Come on | DTC stored | |
| P0443 | Evaporative Emission Control System Purge Control Valve Circuit Malfunction | 1. Open or short in EVAP VSV circuit 2. EVAP VSV 3. ECM |
Come on | DTC stored | |
| P0501 | Vehicle Speed Sensor Range / Performance | 1. Open or short in speed sensor circuit 2. Speed sensor 3. Skid control ECU 4. ECM |
Come on | DTC stored | |
| P0561 | System Voltage Unstable | ECM | Come on | DTC stored | |
| P0562 | System Voltage Low | 1. Open or short in backup power source circuit 2. Tired battery 3. Electrical over work 4. Generator 5. ECM |
Come on | DTC stored | |
| P0563 | System Voltage High | 1. Generator 2. Battery (if 24 V battery is installed, DTC P0563 is output) 3. ECM |
Come on | DTC stored | |
| P0571 | Brake Switch "A" Circuit | 1. Short in stop light switch signal circuit 2. Stop light switch 3. ECM |
Come on | DTC stored | |
| P0603 | Internal Control Module Keep Alive Memory (KAM) Error | ECM | Come on | DTC stored | |
| P0604 | Internal Control Module Random Access Memory (RAM) Error | ECM | Come on | DTC stored | |
| P0605 | Internal Control Module Read Only Memory (ROM) Error | ECM | Come on | DTC stored | |
| P0606 | ECM / PCM Processor | ECM | Come on | DTC stored | |
| P1127 | Condition for ETCS initialization | - | Come on | DTC stored | |
| P2100 | Throttle Actuator Control Motor Circuit / Open | 1. Open or short circuit in throttle control motor circuit 2. Throttle body assembly |
Come on | DTC stored | |
| P2109 | Throttle / Pedal Position Sensor "A" Minimum Stop Performance | Throttle body assembly | Come on | DTC stored | |
| P2111 | Throttle Actuator Control System - Stuck Open | 1. Open or short circuit in throttle control motor circuit 2. Throttle body assembly |
Come on | DTC stored | |
| P2112 | Throttle Actuator Control System - Stuck Closed | 1. Open or short circuit in throttle control motor circuit 2. Throttle body assembly |
Come on | DTC stored | |
| P2119 | Throttle Actuator Control Throttle Body Range / Performance | Throttle body assembly | Come on | DTC stored | |
| P2122 | Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input | 1. Accelerator pedal position sensor 2. Open in VCPA circuit 3. VPA circuit open or ground short 4. Accelerator pedal 5. ECM |
Come on | DTC stored | |
| P2123 | Throttle / Pedal Position Sensor / Switch "D" Circuit High Input | 1. Accelerator pedal position sensor 2. Open in EPA circuit 3. Short in VCPA circuit 4. Accelerator pedal 5. ECM |
Come on | DTC stored | |
| P2127 | Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input | 1. Accelerator pedal position sensor 2. Open in VCP2 circuit 3. VPA2 circuit open or ground short 4. Accelerator pedal 5. ECM |
Come on | DTC stored | |
| P2128 | Throttle / Pedal Position Sensor / Switch "E" Circuit High Input | 1. Accelerator pedal position sensor 2. Open in EPA2 circuit 3. Short in VCPA circuit 4. Accelerator pedal 5. ECM |
Come on | DTC stored | |
| P2138 | Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation | Accelerator pedal | Come on | DTC stored | |
| U0101 | Lost Communication with TCM | 1. ECM 2. Transmission control ECU 3. Open or short in ECM and transmission control ECU circuit |
Come on | DTC stored |