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 check mode, check the circuit listed in the table below. For details of each code, refer to the "See page" under the respective "DTC No." in the DTC chart.
DIAGNOSTIC TROUBLE CODE DEFINITTIONS
| DTC | Description |
|---|---|
| P0031 | OXYGEN (A/F) SENSOR HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 1) |
| P0032 | OXYGEN (A/F) SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 1) |
| P0037 | OXYGEN SENSOR HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 2) |
| P0038 | OXYGEN SENSOR HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 2) |
| P0100 | MASS OR VOLUME AIR FLOW CIRCUIT |
| P0101 | MASS OR VOLUME AIR FLOW CIRCUIT RANGE/ PERFORMANCE PROBLEM |
| P0102 | MASS OR VOLUME AIR FLOW CIRCUIT LOW INPUT |
| P0103 | MASS OR VOLUME AIR FLOW CIRCUIT HIGH INPUT |
| P0110 | INTAKE AIR TEMPERATURE CIRCUIT |
| P0112 | INTAKE AIR TEMPERATURE CIRCUIT LOW INPUT |
| P0113 | INTAKE AIR TEMPERATURE CIRCUIT HIGH INPUT |
| P0115 | ENGINE COOLANT TEMPERATURE CIRCUIT |
| P0116 | ENGINE COOLANT TEMPERATURE CIRCUIT RANGE/PERFORMANCE PROBLEM |
| P0117 | ENGINE COOLANT TEMPERATURE CIRCUIT LOW INPUT |
| P0118 | ENGINE COOLANT TEMPERATURE CIRCUIT HIGH INPUT |
| P0120 | THROTTLE PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT (W/ ETCS) |
| P0120 | THROTTLE PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT (W/O ETCS) |
| P0121 | THROTTLE PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT RANGE/PERFORMANCE PROBLEM |
| P0122 | THROTTLE PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT LOW INPUT (W/ ETCS) |
| P0122 | THROTTLE PEDAL POSITION SENSOR/SWITCH "A" LOW INPUT (W/O ETCS) |
| P0123 | THROTTLE PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT HIGH INPUT (W/ ETCS) |
| P0123 | THROTTLE PEDAL POSITION SENSOR/SWITCH "A" HIGH INPUT (W/O ETCS) |
| P0125 | INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROL |
| P0128 | COOLANT THERMOSTAT (COOLANT TEMPERATURE BELOW THERMOSTAT REGULATING TEMPERATURE) |
| P0134 | OXYGEN (A/F) SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 1) |
| P0136 | OXYGEN SENSOR CIRCUIT MALFUNCTION (BANK 1 SENSOR 2) |
| P0171 | SYSTEM TOO LEAN (BANK 1) |
| P0172 | SYSTEM TOO RICH (BANK 1) |
| P0220 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "B" CIRCUIT (W/ ETCS) |
| P0222 | THROTTLE PEDAL POSITION SENSOR/SWITCH "B" CIRCUIT LOW INPUT (W/ ETCS) |
| P0223 | THROTTLE PEDAL POSITION SENSOR/SWITCH "B" CIRCUIT HIGH INPUT (W/ ETCS) |
| P0300 | RANDOM/MULTIPLE CYLINDER MISFIRE DETECTED |
| P0301 | CYLINDER 1 MISFIRE DETECTED |
| P0302 | CYLINDER 2 MISFIRE DETECTED |
| P0303 | CYLINDER 3 MISFIRE DETECTED |
| P0304 | CYLINDER 4 MISFIRE DETECTED |
| P0305 | CYLINDER 5 MISFIRE DETECTED |
| P0306 | CYLINDER 6 MISFIRE DETECTED |
| P0325 | KNOCK SENSOR 1 CIRCUIT (BANK 1 OR SINGLE SENSOR) |
| P0330 | KNOCK SENSOR 2 CIRCUIT (BANK 2) |
| P0335 | CRANKSHAFT POSITION SENSOR "A" CIRCUIT |
| P0339 | CRANKSHAFT POSITION SENSOR "A" CIRCUIT |
| P0340 | CAMSHAFT POSITION SENSOR "A" CIRCUIT (BANK 1 OR SINGLE SENSOR) |
| P0341 | CAMSHAFT POSITION SENSOR "A" CIRCUIT RANGE/PERFORMANCE (SINGLE SENSOR) |
| P0351 | IGNITION COIL "A" PRIMARY/SECONDARY CIRCUIT |
| P0420 | CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD (BANK1) |
| P0441 | EVAPORATIVE EMISSION CONTROL SYSTEM INCORRECT PURGE FLOW |
| P0442 | EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (SMALL LEAK) |
| P0446 | EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL CIRCUIT |
| P0451 | EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR/SWITCH RANGE/PERFORMANCE |
| P0452 | EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR/SWITCH LOW INPUT |
| P0453 | EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR/SWITCH HIGH INPUT |
| P0456 | EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (VERY SMALL LEAK) |
| P0500 | VEHICLE SPEED SENSOR "A" |
| P0503 | VEHICLE SPEED SENSOR "A" INTERMITTENT/ERRATIC/HIGH |
| P0505 | IDLE CONTROL SYSTEM MALFUNCTION (w/ ETCS) |
| P0505 | IDLE AIR CONTROL SYSTEM (W/O ETCS) |
| P0511 | IDLE AIR CONTROL CIRCUIT (W/O ETCS) |
| P0560 | SYSTEM VOLTAGE |
| P0604 | INTERNAL CONTROL MODULE RANDOM ACCESS MEMORY (RAM) ERROR |
| P0606 | ECM/PCM PROCESSOR |
| P0607 | CONTROL MODULE PERFORMANCE |
| P0617 | STARTER RELAY CIRCUIT HIGH |
| P0657 | ACTUATOR SUPPLY VOLTAGE CIRCUIT / OPEN |
| P0705 | TRANSMISSION RANGE SENSOR MALFUNCTION (PRNDL INPUT) |
| P0724 | BRAKE SWITCH "B" CIRCUIT HIGH |
| P0850 | PARK/NEUTRAL SWITCH INPUT CIRCUIT |
| P1126 | MAGNETIC CLUTCH CIRCUIT |
| P2102 | THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT LOW |
| P2103 | THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT HIGH |
| P2111 | THROTTLE ACTUATOR CONTROL SYSTEM-STUCK OPEN |
| P2112 | THROTTLE ACTUATOR CONTROL SYSTEM-STUCK CLOSED |
| P2118 | THROTTLE ACTUATOR CONTROL MOTOR CURRENT RANGE/PERFORMANCE |
| P2119 | THROTTLE ACTUATOR CONTROL THROTTLE BODY RANGE PERFORMANCE |
| P2120 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" CIRCUIT |
| P2121 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" CIRCUIT RANGE/PERFORMANCE |
| P2122 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" CIRCUIT LOW INPUT |
| P2123 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "D" CIRCUIT HIGH INPUT |
| P2125 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "E" CIRCUIT |
| P2127 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "E" CIRCUIT LOW INPUT |
| P2128 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "E" CIRCUIT HIGH INPUT |
| P2135 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "A"/"B" VOLTAGE CORRECTION (W/ ETCS) |
| P2138 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "D"/"E" VOLTAGE CORRELATION |
| P2195 | OXYGEN (A/F) SENSOR SIGNAL STUCK LEAN (BANK 1 SENSOR 1) |
| P2196 | OXYGEN (A/F) SENSOR SIGNAL STUCK RICH (BANK 1 SENSOR 1) |
| P2238 | OXYGEN SENSOR PUMPING CURRENT CIRCUIT / LOW (FOR A/F SENSOR) (BANK 1 SENSOR 1) |
| P2239 | OXYGEN SENSOR PUMPING CURRENT CIRCUIT / HIGH (FOR A/F SENSOR) (BANK 1 SENSOR 1) |
| P2A00 | A/F SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 1) |