Diagnostic Trouble Code Definitions
NOTE:
Front Heated Oxygen Sensor (HO2S) may also be referred to as Bank 1/Sensor 1 (1/1) HO2S. Rear HO2S may also be referred to as Bank 1/Sensor 2 (1/2) HO2S.
See DIAGNOSTIC TROUBLE CODE DEFINITIONS table, then go to appropriate diagnostic procedure under DIAGNOSTIC TESTS .
DIAGNOSTIC TROUBLE CODE DEFINITIONS
| DTC | Definition | ||||
|---|---|---|---|---|---|
| P0101 | MASS OR VOLUME AIR FLOW CIRCUIT RANGE/PERFORMANCE | ||||
| P0102 | MASS OR VOLUME AIR FLOW CIRCUIT LOW INPUT | ||||
| P0103 | MASS OR VOLUME AIR FLOW CIRCUIT HIGH INPUT | ||||
| P0106 | MANIFOLD ABSOLUTE PRESSURE CIRCUIT RANGE/PERFORMANCE | ||||
| P0107 | MANIFOLD ABSOLUTE PRESSURE CIRCUIT LOW INPUT | ||||
| P0108 | MANIFOLD ABSOLUTE PRESSURE CIRCUIT HIGH VOLTAGE | ||||
| P0112 | INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOW INPUT | ||||
| P0113 | INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT HIGH INPUT | ||||
| P0116 | ENGINE COOLANT TEMPERATURE CIRCUIT RANGE/PERFORMANCE | ||||
| P0117 | ENGINE COOLANT TEMPERATURE CIRCUIT LOW INPUT | ||||
| P0118 | ENGINE COOLANT TEMPERATURE CIRCUIT HIGH INPUT | ||||
| P0121 | THROTTLE POSITION SENSOR CIRCUIT RANGE/PERFORMANCE PROBLEM | ||||
| P0122 | THROTTLE POSITION SENSOR CIRCUIT LOW INPUT | ||||
| P0123 | THROTTLE POSITION SENSOR CIRCUIT HIGH INPUT | ||||
| P0125 | INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROL | ||||
| P0128 | COOLANT THERMOSTAT COOLANT TEMP BELOW THERMOSTAT REGULATING TEMP | ||||
| P0130 | HO2S SENSOR CIRCUIT BANK 1/SENSOR 1 | ||||
| P0131 | HO2S SENSOR CIRCUIT LOW VOLTAGE BANK 1/SENSOR 1 | ||||
| P0132 | HO2S SENSOR CIRCUIT HIGH VOLTAGE BANK 1/SENSOR 1 | ||||
| P0133 | HO2S SENSOR CIRCUIT SLOW RESPONSE BANK 1/SENSOR 1 | ||||
| P0134 | HO2S SENSOR CIRCUIT NO ACTIVITY DETECTED BANK 1/SENSOR 1 | ||||
| P0135 | HO2S SENSOR HEATER CIRCUIT MALFUNCTION BANK 1/SENSOR 1 | ||||
| P0136 | HO2S SENSOR CIRCUIT BANK 1/SENSOR 2 | ||||
| P0137 | HO2S SENSOR CIRCUIT LOW VOLTAGE BANK1/SENSOR 2 | ||||
| P0138 | HO2S SENSOR CIRCUIT HIGH VOLTAGE BANK 1/SENSOR 2 | ||||
| P0139 | HO2S SENSOR CIRCUIT SLOW RESPONSE BANK 1/SENSOR 2 | ||||
| P0140 | HO2S SENSOR CIRCUIT NO ACTIVITY DETECTED BANK 1/SENSOR 2 | ||||
| P0141 | HO2S HEATER CIRCUIT MALFUNCTION BANK 1/SENSOR 2 | ||||
| P0171 | SYSTEM TOO LEAN BANK 1 | ||||
| P0172 | SYSTEM TOO RICH BANK 1 | ||||
| P0181 | FUEL TEMP SENSOR A CIRCUIT RANGE/PERFORMANCE | ||||
| P0182 | FUEL TEMP SENSOR A CIRCUIT LOW INPUT | ||||
| P0183 | FUEL TEMP SENSOR A CIRCUIT HIGH INPUT | ||||
| P0201 | INJECTOR CIRCUIT/OPEN - CYLINDER 1 | ||||
| P0202 | INJECTOR CIRCUIT/OPEN - CYLINDER 2 | ||||
| P0203 | INJECTOR CIRCUIT/OPEN - CYLINDER 3 | ||||
| P0204 | INJECTOR CIRCUIT/OPEN - CYLINDER 4 | ||||
| P0300 (1) | RANDOM/MULTIPLE CYLINDER MISFIRE DETECTED | ||||
| P0301 (1) | CYLINDER 1 - MISFIRE DETECTED | ||||
| P0302 (1) | CYLINDER 2 - MISFIRE DETECTED | ||||
| P0303 (1) | CYLINDER 3 - MISFIRE DETECTED | ||||
| P0304 (1) | CYLINDER 4 - MISFIRE DETECTED | ||||
| P0320 (2) | IGNITION/DISTRIBUTOR ENGINE SPEED INPUT CIRCUIT | ||||
| P0325 (2) | KNOCK SENSOR 1 CIRCUIT | ||||
| P0335 | CRANKSHAFT POSITION SENSOR CIRCUIT MALFUNCTION | ||||
| P0340 | CAMSHAFT POSITION SENSOR CIRCUIT MALFUNCTION | ||||
| P0350 | IGNITION COIL PRIMARY/SENSOR CIRCUIT | ||||
| P0401 | EXHAUST GAS RECIRCULATION FLOW INSUFFICIENT DETECTED | ||||
| P0403 | EXHAUST GAS RECIRCULATION CONTROL CIRCUIT | ||||
| P0421 | CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD BANK 1 | ||||
| P0441 | EVAP EMISSION SYSTEM INCORRECT PURGE FLOW | ||||
| P0442 | EVAP EMISSION SYSTEM - LEAK DETECTED SMALL LEAK | ||||
| P0443 | EVAP EMISSION CTRL SYSTEM PURGE SOLENOID VALVE CIRCUIT MALFUNCTION | ||||
| P0446 | EVAP EMISSION SYSTEM - CANISTER CLOGGING | ||||
| P0451 | EVAP EMISSION SYSTEM - PRESSURE SENSOR RANGE/PERFORMANCE | ||||
| P0452 | EVAP EMISSION SYSTEM - PRESSURE SENSOR LOW INPUT | ||||
| P0453 | EVAP EMISSION SYSTEM - PRESSURE SENSOR HIGH INPUT | ||||
| P0455 | EVAPORATIVE EMISSION SYSTEM - LEAK DETECTED LARGE LEAK | ||||
| P0456 | EVAP EMISSION SYSTEM - LEAK DETECTED VERY SMALL LEAK | ||||
| P0460 | FUEL LEVEL SENSOR CIRCUIT | ||||
| P0461 | FUEL LEVEL SENSOR A CIRCUIT RANGE/PERFORMANCE | ||||
| P0462 | FUEL LEVEL SENSOR A CIRCUIT LOW INPUT | ||||
| P0463 | FUEL LEVEL SENSOR A CIRCUIT HIGH INPUT | ||||
| P0506 | IDLE AIR CONTROL SYSTEM - RPM LOWER THAN EXPECTED | ||||
| P0507 | IDLE AIR CONTROL SYSTEM - RPM HIGHER THAN EXPECTED | ||||
| P0551 | POWER STEERING PRESSURE SENSOR/SWITCH CIRCUIT RANGE/PERFORMANCE | ||||
| P0560 | SYSTEM VOLTAGE | ||||
| P1330 | SPARK TIMING ADJUST | ||||
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