SFI SYSTEM > DIAGNOSTIC TROUBLE CODE CHART |
| DTC No. | Detection Item | Suspected area | MIL | Memory | See page |
| P0010 | Camshaft Position "A" Actuator Circuit (Bank 1) | - Open or short in Oil Control Valve (OCV) circuit (bank 1) - OCV (bank 1) - ECM | Comes on | DTC stored |
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| P0011 | Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 1) | - Valve timing - OCV (bank 1) - OCV filter (bank 1) - Camshaft timing gear assembly - ECM | Comes on | DTC stored |
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| P0012 | Camshaft Position "A" - Timing Over-Retarded (Bank 1) | - Valve timing - OCV (bank 2) - OCV filter (bank 2) - Camshaft timing gear assembly - ECM | Comes on | DTC stored |
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| P0016 | Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A) | - Mechanical system (jumped tooth or chain stretched) - ECM | Comes on | DTC stored |
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| P0018 | Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor A) | - Same as DTC P0016 | Comes on | DTC stored |
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| P0020 | Camshaft Position "A" Actuator Circuit (Bank 2) | - Open or short in OCV circuit (bank 2) - OCV (bank 2) - ECM | Comes on | DTC stored |
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| P0021 | Camshaft Position "A" - Timing Over-Advanced or System Performance (Bank 2) | - Same as DTC P0011 | - | DTC stored |
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| P0022 | Camshaft Position "A" - Timing Over-Retarded (Bank 2) | - Same as DTC P0012 | - | DTC stored |
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| P0031 | Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1) | - Open in Air-Fuel Ratio (A/F) sensor heater (bank 1 sensor 1) circuit - A/F sensor heater (bank 1 sensor 1) - A/F relay - ECM | Comes on | DTC stored |
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| P0032 | Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1) | - Short in A/F sensor heater (bank 2 sensor 2) circuit - A/F sensor heater (bank 1 sensor 1) - A/F relay - ECM | Comes on | DTC stored |
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| P0037 | Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2) | - Heated Oxygen sensor (bank 1, 2 sensor 2) heater circuit - Heated Oxygen sensor heater (bank 1, 2 sensor 2) - Integration relay - ECM | Comes on | DTC stored |
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| P0038 | Oxygen Sensor Heater Control Circuit High (Bank 1 Sensor 2) | - Heated Oxygen sensor (bank 1, 2 sensor 2) heater circuit - Heated Oxygen sensor heater (bank 1, 2 sensor 2) - Integration relay - ECM | Comes on | DTC stored |
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| P0051 | Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 2 Sensor 1) | - Same as DTC P0031 | Comes on | DTC stored |
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| P0052 | Oxygen (A/F) Sensor Heater Control Circuit High (Bank 2 Sensor 1) | - Same as DTC P0032 | Comes on | DTC stored |
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| P0057 | Oxygen Sensor Heater Control Circuit Low (Bank 2 Sensor 2) | - Same as DTC P0037 | Comes on | DTC stored |
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| P0058 | Oxygen Sensor Heater Control Circuit High (Bank 2 Sensor 2) | - Same as DTC P0038 | Comes on | DTC stored |
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| P0100 | Mass Air Flow Circuit Malfunction | - Open or short in Mass Air Flow (MAF) meter circuit - MAF meter - ECM | Comes on | DTC stored |
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| P0102 | Mass Air Flow Circuit Low | - Open in MAF meter circut - MAF meter - ECM | Comes on | DTC stored |
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| P0103 | Mass Air Flow Circuit High | - Short in MAF meter circuit (+B circuit) - MAF meter - ECM | Comes on | DTC stored |
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| P0110 | Intake Air Temperature Circuit | - Open or short in Intake Air Temperature (IAT) sensor circuit - IAT sensor (built into MAF meter) - ECM | Comes on | DTC stored |
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| P0112 | Intake Air Temperature Circuit Low Input | - Short in IAT sensor circuit - IAT sensor (built into MAF meter) - ECM | Comes on | DTC stored |
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| P0113 | Intake Air Temperature Circuit High Input | - Open in IAT sensor circuit - IAT sensor (built into MAF meter) - ECM | Comes on | DTC stored |
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| P0115 | Engine Coolant Temperature Circuit | - Open or short in Engine Coolant Temperature (ECT) sensor circuit - ECT sensor - ECM | Comes on | DTC stored |
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| P0116 | Engine Coolant Temperature Circuit Range / Performance Problem | - Cooling system - ECT sensor - Thermostat (water inlet) | Comes on | DTC stored |
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| P0117 | Engine Coolant Temperature Circuit Low Input | - Short in ECT sensor circuit - ECT sensor - ECM | Comes on | DTC stored |
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| P0118 | Engine Coolant Temperature Circuit High Input | - Open in ECT sensor circuit - ECT sensor - ECM | Comes on | DTC stored |
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| P0120 | Throttle / Pedal Position Sensor / Switch "A" Circuit | - Throttle position sensor (built into throttle body) - ECM | Comes on | DTC stored |
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| P0122 | Throttle / Pedal Position Sensor / Switch "A" Circuit Low Input | - Throttle position sensor (built into throttle body) - Short in VTA1 circuit - Open in VC circuit - ECM | Comes on | DTC stored |
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| P0123 | Throttle / Pedal Position Sensor / Switch "A" Circuit High Input | - Throttle position sensor (built into throttle body) - Open in VTA1 circuit - Open in E2 circuit - Short between VC and VTA1 circuit - ECM | Comes on | DTC stored |
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| P0136 | Oxygen Sensor Circuit Malfunction (Bank 1 Sensor 2) | - Open or short in heated oxygen sensor (bank 1 sensor 2) circuit - Heated oxygen sensor (bank 1 sensor 2) - Heated oxygen sensor heater (bank 1 sensor 2) - Integration relay | Comes on | DTC stored |
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| P0137 | Oxygen Sensor Circuit Low Voltage (Bank 1 Sensor 2) | - Same as DTC P0136 | Comes on | DTC stored |
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| P0138 | Oxygen Sensor Circuit High Voltage (Bank 1 Sensor 2) | - Same as DTC P0136 | Comes on | DTC stored |
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| P0156 | Oxygen Sensor Circuit Malfunction (Bank 2 Sensor 2) | - Open or short in heated oxygen sensor (bank 2 sensor 2) circuit - Heated oxygen sensor (bank 2 sensor 2) - Heated oxygen sensor heater (bank 2 sensor 2) - Integration relay | Comes on | DTC stored |
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| P0157 | Oxygen Sensor Circuit Low Voltage (Bank 2 Sensor 2) | - Same as DTC P0156 | Comes on | DTC stored |
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| P0158 | Oxygen Sensor Circuit High Voltage (Bank 2 Sensor 2) | - Same as DTC P0156 | Comes on | DTC stored |
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| P0171 | System Too Lean (Bank 1) | - Air induction system - Injector blockage - MAF meter - ECT sensor - Fuel pressure - Gas leakage in exhaust system - Open or short in A/F sensor (bank 1 sensor 1) circuit - A/F sensor (bank 1 sensor 1) - A/F sensor heater (bank 1 sensor 1) - A/F relay - A/F sensor heater and A/F relay circuits - PCV hose connections - PCV valve and hose - ECM | Comes on | DTC stored |
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| P0172 | System Too Rich (Bank 1) | - Injector leakage or blockage - MAF meter - ECT sensor - Ignition system - Fuel pressure - Gas leakage in exhaust system - Open or short in A/F sensor (bank 1 sensor 1) circuit - A/F sensor (bank 1 sensor 1) - A/F sensor heater (bank 1 sensor 1) - A/F relay - A/F sensor heater and A/F relay circuits - ECM | Comes on | DTC stored |
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| P0174 | System Too Lean (Bank 2) | - Air induction system - Injector blockage - MAF meter - ECT sensor - Fuel pressure - Gas leakage in exhaust system - Open or short in A/F sensor (bank 2 sensor 1) circuit - A/F sensor (bank 2 sensor 1) - A/F sensor heater (bank 2 sensor 1) - A/F relay - A/F sensor heater and A/F relay circuits - PCV hose connections - PCV valve an hose - ECM | Comes on | DTC stored |
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| P0175 | System Too Rich (Bank 2) | - Injector leakage or blockage - MAF meter - ECT sensor - Ignition system - Fuel pressure - Gas leakage in exhaust system - Open or short in A/F sensor (bank 2 sensor 1) circuit - A/F sensor (bank 2 sensor 1) - A/F sensor heater (bank 2 sensor 1) - A/F relay - A/F sensor heater and A/F relay circuits - ECM | Comes on | DTC stored |
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| P0220 | Throttle / Pedal Position Sensor / Switch "B" Circuit | - Thtottle position sensor (built into throttle body) - ECM | Comes on | DTC stored |
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| P0222 | Throttle / Pedal Position Sensor / Switch "B" Circuit Low Input | - Thtottle position sensor (built into throttle body) - Short in VTA2 circuit - Open in VC circuit - ECM | Comes on | DTC stored |
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| P0223 | Throttle / Pedal Position Sensor / Switch "B" Circuit High Input | - Thtottle position sensor (built into throttle body) - Open in VTA2 circuit - Open in E2 circuit - Short in VC and VTA2 circuit - ECM | Comes on | DTC stored |
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| P0230 | Fuel Pump Primary Circuit | - Open or short in F/PMP relay circuit - F/PMP relay - ECM | - | DTC stored |
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| P0300 | Random / Multiple Cylinder Misfire Detected | - Open or short in engine wire harness - Connector connection - Vacuum hose connection - Ignition system - Injector - Fuel pressure - MAF meter - ECT sensor - Compression pressure - Valve clearance - Valve timing - PCV hose connection - PCV hose - ECM | Blink | DTC stored |
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| P0301 | Cylinder 1 Misfire Detected | - Same as DTC P0300 | Blink | DTC stored |
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| P0302 | Cylinder 2 Misfire Detected | - Same as DTC P0300 | Blink | DTC stored |
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| P0303 | Cylinder 3 Misfire Detected | - Same as DTC P0300 | Blink | DTC stored |
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| P0304 | Cylinder 4 Misfire Detected | - Same as DTC P0300 | Blink | DTC stored |
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| P0305 | Cylinder 5 Misfire Detected | - Same as DTC P0300 | Blink | DTC stored |
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| P0306 | Cylinder 6 Misfire Detected | - Same as DTC P0300 | Blink | DTC stored |
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| P0327 | Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor) | - Short in knock sensor circuit - Knock sensor - ECM | Comes on | DTC stored |
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| P0328 | Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor) | - Open in knock sensor circuit - Knock sensor - ECM | Comes on | DTC stored |
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| P0332 | Knock Sensor 2 Circuit Low Input (Bank 2) | - Same as DTC P0327 | Comes on | DTC stored |
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| P0333 | Knock Sensor 2 Circuit High Input (Bank 2) | - Same as DTC P0328 | Comes on | DTC stored |
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| P0335 | Crankshaft Position Sensor "A" Circuit | - Open or short in crankshaft position sensor circuit - Crankshaft position sensor - Sensor plate (crankshaft) - ECM | Comes on | DTC stored |
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| P0339 | Crankshaft Position Sensor "A" Circuit Intermittent | - Same as DTC P0335 | Comes on | DTC stored |
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| P0340 | Camshaft Position Sensor Circuit Malfunction | - Open or short in VVT sensor circuit - VVT sensor - Camshaft timing pulley - Jumped tooth of timing chain - ECM | Comes on | DTC stored |
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| P0342 | Camshaft Position Sensor "A" Circuit Low Input (Bank 1 or Single Sensor) | - Same as DTC P0340 | Comes on | DTC stored |
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| P0343 | Camshaft Position Sensor "A" Circuit High Input (Bank 1 or Single Sensor) | - Same as DTC P0340 | Comes on | DTC stored |
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| P0345 | Camshaft Position Sensor "A" Circuit (Bank 2) | - Same as DTC P0340 | Comes on | DTC stored |
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| P0347 | Camshaft Position Sensor "A" Circuit Low Input (Bank 2) | - Same as DTC P0340 | Comes on | DTC stored |
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| P0348 | Camshaft Position Sensor "A" Circuit High Input (Bank 2) | - Same as DTC P0340 | Comes on | DTC stored |
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| P0351 | Ignition Coil "A" Primary / Secondary Circuit | - Ignition system - Open or short in IGF or IGT1 circuits from ignition coil to ECM - No. 1 ignition coil - ECM | Comes on | DTC stored |
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| P0352 | Ignition Coil "B" Primary / Secondary Circuit | - Ignition system - Open or short in IGF or IGT2 circuits from ignition coil to ECM - No. 2 ignition coil - ECM | Comes on | DTC stored |
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| P0353 | Ignition Coil "C" Primary / Secondary Circuit | - Ignition system - Open or short in IGF or IGT3 circuits from ignition coil to ECM - No. 3 ignition coil - ECM | Comes on | DTC stored |
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| P0354 | Ignition Coil "D" Primary / Secondary Circuit | - Ignition system - Open or short in IGF or IGT4 circuits from ignition coil to ECM - No. 4 ignition coil - ECM | Comes on | DTC stored |
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| P0355 | Ignition Coil "E" Primary / Secondary Circuit | - Ignition system - Open or short in IGF or IGT5 circuits from ignition coil to ECM - No. 5 ignition coil - ECM | Comes on | DTC stored |
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| P0356 | Ignition Coil "F" Primary / Secondary Circuit | - Ignition system - Open or short in IGF or IGT6 circuits from ignition coil to ECM - No. 6 ignition coil - ECM | Comes on | DTC stored |
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| P0420 | Catalyst System Efficiency Below Threshold (Bank 1) | - Gas leakage from exhaust system - A/F sensor (bank 1 sensor 1) - Heated oxygen sensor (bank 1 sensor 2) - Exhaust manifold (Three-way Catalytic Converter [TWC]) | Comes on | DTC stored |
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| P0430 | Catalyst System Efficiency Below Threshold (Bank 2) | - Gas leakage from exhaust system - A/F sensor (bank 2 sensor 1) - Heated oxygen sensor (bank 2 sensor 2) - Exhaust manifold (Three-way Catalytic Converter [TWC]) | Comes on | DTC stored |
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| P0443 | Evaporative Emission Control System Purge Control Valve Circuit | - Open or short in VSV for EVAP circuit - VSV for EVAP - ECM | Comes on | DTC stored |
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| P0500 | Vehicle Speed Sensor Malfunction | - Open or short in vehicle speed sensor circuit - Vehicle speed sensor - Combination meter - ECM | Comes on | DTC stored |
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| P0504 | Brake Switch "A" / "B" Correlation | - Short in stop light switch signal circuit - STOP fuse - Stop light switch - ECM | - | DTC stored |
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| P0505 | Idle Control System Malfunction | - Electronic Throttle Control System (ETCS) - Air induction system - PCV hose connections - ECM | Comes on | DTC stored |
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| P0560 | System Voltage | - Open in back-up power source circuit - ECM | Comes on | DTC stored |
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| P0604 | Internal Control Module Random Access Memory (RAM) Error | - ECM | Comes on | DTC stored |
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| P0606 | ECM / PCM Processor | - ECM | Comes on | DTC stored |
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| P0607 | Control Module Performance | - ECM | Comes on | DTC stored |
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| P0617 | Starter Relay Circuit High | - Short in PNP switch (A/T) circuit - STA signal circuit (M/T) - PNP switch (A/T) - Ignition switch - ECM | Comes on | DTC stored |
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| P0657 | Actuator Supply Voltage Circuit / Open | - ECM | Comes on | DTC stored |
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| P0660 | Intake Manifold Tuning Valve Control Circuit / Open (Bank 1) | - Open or short in VSV for ACIS circuit - VSV for ACIS - ECM | Comes on | DTC stored |
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| P2102 | Throttle Actuator Control Motor Circuit Low | - Open in throttle actuator circuit - Throttle actuator - ECM | Comes on | DTC stored |
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| P2103 | Throttle Actuator Control Motor Circuit High | - Short in throttle actuator circuit - Throttle actuator - Throttle valve - Throttle body - ECM | Comes on | DTC stored |
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| P2111 | Throttle Actuator Control System - Stuck Open | - Throttle actuator - Throttle valve - Throttle body | Comes on | DTC stored |
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| P2112 | Throttle Actuator Control System - Stuck Closed | - Same as DTC P2111 | Comes on | DTC stored |
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| P2118 | Throttle Actuator Control Motor Current Range / Performance | - Open in ETCS power source circuit - ETCS fuse - ECM | Comes on | DTC stored |
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| P2119 | Throttle Actuator Control Throttle Body Range / Performance | - ETCS - ECM | Comes on | DTC stored |
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| P2120 | Throttle / Pedal Position Sensor / Switch "D" Circuit | - Accelerator pedal position sensor - ECM | Comes on | DTC stored |
Click here
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| P2121 | Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance | - Accelerator pedal position sensor circuit - Accelerator pedal position sensor - ECM | Comes on | DTC stored |
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| P2122 | Throttle / Pedal Position Sensor / Switch "D" Circuit Low Input | - Accelerator pedal position sensor - Open in VCP1 circuit - Open or ground short VPA1 circuit - ECM | Comes on | DTC stored |
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| P2123 | Throttle / Pedal Position Sensor / Switch "D" Circuit High Input | - Accelerator pedal position sensor - Open in EPA circuit - ECM | Comes on | DTC stored |
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| P2125 | Throttle / Pedal Position Sensor / Switch "E" Circuit | - Accelerator pedal position sensor - ECM | Comes on | DTC stored |
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| P2127 | Throttle / Pedal Position Sensor / Switch "E" Circuit Low Input | - Accelerator pedal position sensor - Open in VCP2 circuit - Open or ground short in VPA2 circuit - ECM | Comes on | DTC stored |
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| P2128 | Throttle / Pedal Position Sensor / Switch "E" Circuit High Input | - Accelerator pedal position sensor - Open in EPA2 circuit - ECM | Comes on | DTC stored |
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| P2135 | Throttle / Pedal Position Sensor / Switch "A" / "B" Voltage Correlation | - Short in VTA1 and VTA2 circuits - Throttle position sensor (built into throttle body) - ECM | Comes on | DTC stored |
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| P2138 | Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation | - Short in VPA and VPA2 circuits - Accelerator pedal position sensor - ECM | Comes on | DTC stored |
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| P2195 | Oxygen (A/F) Sensor Signal Stuck Lean (Bank 1 Sensor 1) | - Open or short in A/F sensor (bank 1 sensor 1) circuit - A/F sensor (bank 1 sensor 1) - A/F sensor heater (bank 1 sensor 1) - A/F sensor heater relay - A/F sensor heater and relay circuit - Air induction system - Fuel pressure - Injector - ECM | Comes on | DTC stored |
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| P2196 | Oxygen (A/F) Sensor Signal Stuck Rich (Bank 1 Sensor 1) | - Same as DTC P2195 | Comes on | DTC stored |
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| P2197 | Oxygen (A/F) Sensor Signal Stuck Lean (Bank 2 Sensor 1) | - Open or short in A/F sensor (bank 2 sensor 1) circuit - A/F sensor (bank 2 sensor 1) - A/F sensor heater (bank 2 sensor 1) - A/F sensor heater relay - A/F sensor heater and relay circuit - Air induction system - Fuel pressure - Injector - ECM | Comes on | DTC stored |
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| P2198 | Oxygen (A/F) Sensor Signal Stuck Rich (Bank 2 Sensor 1) | - Same as DTC P2197 | Comes on | DTC stored |
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| P2238 | Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 1 Sensor 1) | - Open or short in A/F sensor circuit - A/F sensor - A/F sensor heater - A/F relay - A/F sensor heater and relay circuits - ECM | Comes on | DTC stored |
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| P2239 | Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 1 Sensor 1) | - Same as DTC P2238 | Comes on | DTC stored |
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| P2241 | Oxygen (A/F) Sensor Pumping Current Circuit Low (Bank 2 Sensor 1) | - Same as DTC P2238 | Comes on | DTC stored |
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| P2242 | Oxygen (A/F) Sensor Pumping Current Circuit High (Bank 2 Sensor 1) | - Same as DTC P2238 | Comes on | DTC stored |
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| P2252 | Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 1 Sensor 1) | - Same as DTC P2238 | Comes on | DTC stored |
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| P2253 | Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 1 Sensor 1) | - Same as DTC P2238 | Comes on | DTC stored |
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| P2255 | Oxygen (A/F) Sensor Reference Ground Circuit Low (Bank 2 Sensor 1) | - Same as DTC P2238 | Comes on | DTC stored |
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| P2256 | Oxygen (A/F) Sensor Reference Ground Circuit High (Bank 2 Sensor 1) | - Same as DTC P2238 | Comes on | DTC stored |
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| P2A00 | A/F Sensor Circuit Slow Response (Bank 1 Sensor 1) | - Open or short in A/F sensor (bank 1 sensor 1) circuit - A/F sensor (bank 1 sensor 1) - A/F sensor heater - A/F sensor heater relay - A/F sensor heater and relay circuit - Air induction system - Fuel pressure - Injector - PCV valve and hose - PCV hose connections - ECM | Comes on | DTC stored |
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| P2A03 | A/F Sensor Circuit Slow Response (Bank 2 Sensor 1) | - Open or short in A/F sensor (bank 2 sensor 1) circuit - A/F sensor (bank2 sensor 1) - A/F sensor heater - A/F sensor heater relay - A/F sensor heater and relay circuit - Air induction system - Fuel pressure - Injector - PCV valve and hose - PCV hose connections - ECM | - | DTC stored |
Click here
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