Diagnostic Trouble Code Charts
DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC P0101 | MAF SENSOR |
| DTC P0102 | MAF SENSOR |
| DTC P0103 | MAF SENSOR |
| DTC P0111 | IAT SENSOR |
| DTC P0112 | IAT SENSOR |
| DTC P0113 | IAT SENSOR |
| DTC P0116 | ECT SENSOR |
| DTC P0117 | ECT SENSOR |
| DTC P0118 | ECT SENSOR |
| DTC P0121 | TPS CIRCUIT RANGE PROBLEM |
| DTC P0122 | TPS CIRCUIT LOW INPUT |
| DTC P0123 | TPS CIRCUIT HIGH INPUT |
| DTC P0128 | THERMOSTAT STUCK OPEN |
| DTC P0130 | HO2S CIRCUIT MALFUNCTION (BANK 1 SENSOR 1) |
| DTC P0131 | HO2S CIRCUIT LOW INPUT (BANK 1 SENSOR 1) |
| DTC P0132 | HO2S CIRCUIT HIGH INPUT (BANK 1 SENSOR 1) |
| DTC P0133 | HO2S CIRCUIT SLOW RESPONSIVENESS (BANK 1 SENSOR 1) |
| DTC P0134 | HO2S CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 1) |
| DTC P0030, P0031, P0032 | HO2S HEATER CIRCUIT MALFUNCTION (BANK 1 SENSOR 1) |
| DTC P0136 | HO2S CIRCUIT MALFUNCTION (BANK 1 SENSOR 2) |
| DTC P0137 | HO2S CIRCUIT LOW INPUT (BANK 1 SENSOR 2) |
| DTC P0138 | HO2S CIRCUIT HIGH INPUT (BANK 1 SENSOR 2) |
| DTC P0139 | HO2S CIRCUIT SLOW RESPONSIVE (BANK 1 SENSOR 2) |
| DTC P0140 | HO2S CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 2) |
| DTC P0036, P0037, P0038 | HO2S HEATER CIRCUIT MALFUNCTION (BANK 1 SENSOR 2) |
| DTC P0170 | FUEL TRIM MALFUNCTION (BANK 1) |
| DTC P0171 | FUEL SYSTEM TOO LEAN (BANK 1) |
| DTC P0172 | FUEL SYSTEM TOO RICH (BANK 1) |
| DTC P0261/262, P0264/265, P0267/268, P0270/271 | CYLINDERS 1-4 INJECTOR CIRCUIT LOW/HIGH INPUT |
| DTC P0300, P0301, P0302, P0303, P0304 | CYLINDER 1-4 MISFIRE DETECTED |
| DTC P0325 | KNOCK SENSOR CIRCUIT MALFUNCTION |
| DTC P0335/P0336 | CRANKSHAFT POSITION SENSOR CIRCUIT MALFUNCTION/PERFORMANCE |
| DTC P0340 | CAMSHAFT POSITION SENSOR CIRCUIT MALFUNCTION |
| DTC P0420 | MAIN CATALYST EFFICIENCY DETERIORATION (BANK 1) |
| DTC P0441 | EVAP EMISSION CONTROL PSV STUCK OPEN |
| DTC P0442, P1401 | EVAP EMISSION CONTROL SMALL LEAK/MALFUNCTION |
| DTC P1402 | EVAP EMISSION CONTROL LEAK DETECTION MODULE PUMP CIRCUIT MALFUNCTION |
| DTC P0444, P0445 | EVAP EMISSION CONTROL PSV CIRCUIT LOW/HIGH INPUT |
| DTC P0461, P0462. P0463 | FUEL LEVEL SENSOR CIRCUIT RANGE/LOW/HIGH INPUT |
| DTC P0501 | VEHICLE SPEED SENSOR CIRCUIT MALFUNCTION |
| DTC P0506 | IDLE CONTROL SYSTEM RPM LOWER THAN EXPECTED |
| DTC P0507 | IDLE CONTROL SYSTEM RPM HIGHER THAN EXPECTED |
| DTC P0562, P0563 | BATTERY BACKUP LINE LOW/HIGH INPUT |
| DTC P0605 | INTERNAL ECM MALFUNCTION |
| DTC P0650 | MIL CIRCUIT MALFUNCTION |
| DTC P1307 | CHASSIS ACCELERATION SENSOR SIGNAL MALFUNCTION |
| DTC P1308 | CHASSIS ACCELERATION SENSOR SIGNAL LOW INPUT |
| DTC P1309 | CHASSIS ACCELERATION SENSOR SIGNAL LOW INPUT |
| DTC P1403 | LEAK DETECTION MODULE SOLENOID VALVE CIRCUIT MALFUNCTION |
| DTC P1404 | LEAK DETECTION MODULE SOLENOID VALVE MALFUNCTION |
| DTC P1505 | IDLE AIR CONTROL VALVE OPENING COIL SIGNAL LOW INPUT |
| DTC P1506 | IDLE AIR CONTROL VALVE OPENING COIL SIGNAL HIGH |
| DTC P1507 | IDLE AIR CONTROL VALVE CLOSING COIL SIGNAL LOW |
| DTC P1508 | IDLE AIR CONTROL VALVE CLOSING COIL SIGNAL HIGH |
| DTC P1529 | MIL REQUEST FROM TCM TO ECM |
| DTC P1586 | AT/MT ENCODING MALFUNCTION |
| DTC P1693 | MIL REQUEST CIRCUIT MALFUNCTION |
| DTC P1765 | TRANSMISSION CONTROLLED SPARK ADVANCE |