Engine Performance DTCS
ENGINE PERFORMANCE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| P0031 | RIGHT FRONT HO2S HEATER CIRCUIT LOW |
| P0032 | RIGHT FRONT HO2S HEATER CIRCUIT HIGH |
| P0037 | HO2S HEATER CIRCUIT LOW |
| P0038 | HO2S HEATER CIRCUIT HIGH |
| P0043 | REAR HO2S HEATER CIRCUIT LOW |
| P0044 | REAR HO2S HEATER CIRCUIT HIGH |
| P0051 | LEFT FRONT HO2S HEATER CIRCUIT LOW |
| P0052 | LEFT FRONT HO2S HEATER CIRCUIT HIGH |
| P0057 | LEFT REAR HO2S HEATER CIRCUIT LOW |
| P0058 | LEFT REAR HO2S HEATER CIRCUIT HIGH |
| P0102 | MAF SENSOR INPUT LOW |
| P0103 | MAF SENSOR INPUT LOW |
| P0106 | BARO CIRCUIT PROBLEM |
| P0107 | BARO SENSOR INPUT LOW |
| P0108 | BARO SENSOR INPUT HIGH |
| P0111 | IAT CIRCUIT PROBLEM |
| P0112 | IAT SENSOR INPUT LOW |
| P0113 | IAT SENSOR INPUT HIGH |
| P0116 | ECT CIRCUIT PROBLEM |
| P0117 | ECT SENSOR INPUT LOW |
| P0118 | ECT SENSOR INPUT HIGH |
| P0122 | TP SENSOR INPUT LOW |
| P0123 | TP SENSOR INPUT HIGH |
| P0125 | EXCESSIVE TIME TO ENTER CLOSED LOOP |
| P0128 | THERMOSTAT STUCK OPEN |
| P0130 | RIGHT FRONT HO2S MALFUNCTION |
| P0150 | LEFT FRONT HO2S MALFUNCTION |
| P0134 | RIGHT FRONT HO2S, NO ACTIVITY DETECTED |
| P0136 | MIDDLE HO2S MALFUNCTION |
| P0138 | RIGHT REAR HO2S, INPUT HIGH |
| P0140 | MIDDLE HO2S, NO ACTIVITY DETECTED |
| P0140 | RIGHT REAR HO2S, NO ACTIVITY DETECTED |
| P0144 | REAR HO2S, INPUT HIGH |
| P0146 | REAR HO2S, NO ACTIVITY DETECTED |
| P0154 | LEFT FRONT HO2S, NO ACTIVITY DETECTED |
| P0158 | LEFT REAR HO2S, INPUT HIGH |
| P0160 | LEFT REAR HO2S, NO ACTIVITY DETECTED |
| P0171 | RIGHT BANK FUEL TRIM TOO LEAN |
| P0172 | RIGHT BANK FUEL TRIM TOO RICH |
| P0174 | LEFT BANK FUEL TRIM TOO LEAN |
| P0175 | LEFT BANK FUEL TRIM TOO RICH |
| P0300 | RANDOM MISFIRE DETECTED |
| P0301 | CYLINDERS NO. 1 MISFIRE DETECTED |
| P0302 | CYLINDERS NO. 2 MISFIRE DETECTED |
| P0303 | CYLINDERS NO. 3 MISFIRE DETECTED |
| P0304 | CYLINDERS NO. 4 MISFIRE DETECTED |
| P0305 | CYLINDERS NO. 5 MISFIRE DETECTED |
| P0306 | CYLINDERS NO. 6 MISFIRE DETECTED |
| P0325 | KNOCK SENSOR CIRCUIT PROBLEM |
| P0335 | CRANKSHAFT POSITION SENSOR CIRCUIT MALFUNCTION |
| P0401 | EGR FLOW TOO LOW |
| P0402 | EGR FLOW TOO HIGH |
| P0420 | CATALYTIC CONVERTER EFFICIENCY BELOW LIMIT (FEDERAL) |
| P0421/P0431 | WARM UP CATALYTIC CONVERTER EFFICIENCY BELOW LIMIT (CALIFORNIA) |
| P0442 | EVAP SYSTEM MALFUNCTION, SMALL LEAK DETECTED |
| P0443 | EVAP SYSTEM, PURGE CONTROL VALVE CIRCUIT MALFUNCTION |
| P0451 | FUEL TANK PRESSURE SENSOR MALFUNCTION |
| P0452 | FUEL TANK PRESSURE SENSOR INPUT LOW |
| P0453 | FTP SENSOR INPUT HIGH |
| P0455 | EVAP SYSTEM MALFUNCTION, BLOCK OR LARGE LEAK DETECTED |
| P0456 | EVAP SYSTEM MALFUNCTION, SMALL LEAK DETECTED |
| P0461 | FUEL GAUGE SENDING UNIT CIRCUIT MALFUNCTION |
| P0462 | FUEL GAUGE SENDING UNIT CIRCUIT INPUT LOW |
| P0463 | FUEL GAUGE SENDING UNIT CIRCUIT INPUT HIGH |
| P0464 | FUEL GAUGE SENDING UNIT CIRCUIT PERFORMANCE |
| P0506 | IDLE CONTROL, RPM LOW |
| P0507 | IDLE CONTROL, RPM HIGH |
| P0550 | POWER STEERING SWITCH MALFUNCTION |
| P0703 | BRAKE SWITCH MALFUNCTION |
| P1102 | MAF SENSOR INCONSISTENT WITH TP SENSOR (LESS THAN EXPECTED) |
| P1103 | MAF SENSOR INCONSISTENT WITH ENGINE SPEED (MORE THAN EXPECTED) |
| P1122 | TP SENSOR STUCK CLOSED (LESS THAN EXPECTED) |
| P1123 | TP SENSOR STUCK OPEN (MORE THAN EXPECTED) |
| P1169 | MIDDLE OXYGEN SENSOR, NO INVERSION |
| P1170 | RIGHT FRONT OXYGEN SENSOR, NO INVERSION |
| P1173 | LEFT FRONT OXYGEN SENSOR, NO INVERSION |
| P1250 | PRESSURE REGULATOR CONTROL (PRC) SOLENOID VALVE CIRCUIT MALFUNCTION |
| P1309 | PCM INTERNAL MALFUNCTION |
| P1345 | CAMSHAFT POSITION SENSOR CIRCUIT MALFUNCTION |
| P1449 | CANISTER DRAIN CUT VALVE (CDCV), CIRCUIT MALFUNCTION |
| P1450 | EVAP SYSTEM MALFUNCTION, EXCESSIVE VACUUM |
| P1487 | EGR BOOST SENSOR CIRCUIT MALFUNCTION |
| P1496 | EGR VALVE MOTOR COIL NO. 1 OPEN OR SHORT |
| P1497 | EGR VALVE MOTOR COIL NO. 2 OPEN OR SHORT |
| P1498 | EGR VALVE MOTOR COIL NO. 3 OPEN OR SHORT |
| P1499 | EGR VALVE MOTOR COIL NO. 4 OPEN OR SHORT |
| P1504 | IAC VALVE CIRCUIT MALFUNCTION |
| P1512 | IMRC SHUTTER VALVE STUCK CLOSED |
| P1518 | IMRC SHUTTER VALVE STUCK OPEN |
| P1520 | IMRC DRIVE CIRCUIT MALFUNCTION |
| P1562 | PCM BACKUP BATTERY VOLTAGE LOW |
| P1602 | IMMOBILIZER TO PCM COMMUNICATION ERROR |
| P1603 | CODE WORD IS NOT REGISTERED IN PCM |
| P1604 | KEY ID NUMBERS NOT REGISTERED IN PCM |
| P1621 | CODE WORD DOES NOT MATCH AFTER ENGINE CRANK |
| P1622 | KEY ID DOES NOT MATCH |
| P1623 | CODE WORD OR KEY ID READ/WRITE ERROR IN PCM |
| P1624 | IMMOBILIZER SYSTEM COMMUNICATION COUNTER = 0 |
| P1631 | NO GENERATOR OUTPUT VOLTAGE SIGNAL |
| P1633 | BATTERY OVERCHARGE |
| P1634 | GENERATOR TERMINAL B CIRCUIT OPEN |