Engine Performance DTCS
ENGINE PERFORMANCE DTCS
| DTC | Description |
|---|---|
| P0101 | MASS AIRFLOW (MAF) CIRCUIT PERFORMANCE PROBLEM |
| P0102 | MASS AIRFLOW (MAF) CIRCUIT LOW INPUT |
| P0103 | MASS AIRFLOW (MAF) CIRCUIT HIGH INPUT |
| P0112 | INTAKE AIR TEMPERATURE (IAT) SENSOR CIRCUIT LOW INPUT |
| P0113 | IAT SENSOR CIRCUIT HIGH INPUT |
| P0117 | ECT SENSOR CIRCUIT LOW INPUT |
| P0118 | ECT SENSOR CIRCUIT HIGH INPUT |
| P0121 | THROTTLE POSITION (TP) SENSOR SYSTEM PERFORMANCE |
| P0122 | THROTTLE POSITION (TP) SENSOR CIRCUIT LOW INPUT |
| P0123 | THROTTLE POSITION (TP) SENSOR CIRCUIT HIGH INPUT |
| P0125 | EXCESSIVE TIME TO ENTER CLOSED LOOP |
| P0131 | HO2S NO. 1 CIRCUIT VOLTAGE LOW |
| P0132 | HO2S NO. 1 CIRCUIT VOLTAGE HIGH |
| P0133 | HEATED OXYGEN SENSOR (HO2S) NO. 1 SLOW RESPONSE |
| P0134 | HO2S NO. 1 CIRCUIT ACTIVITY INSUFFICIENT |
| P0135 | HO2S NO. 1 HEATER CIRCUIT MALFUNCTION |
| P0136 | HO2S NO. 2 CIRCUIT MALFUNCTION |
| P0141 | HO2S NO. 2 HEATER CIRCUIT MALFUNCTION |
| P0171 | FUEL TRIM SYSTEM LEAN |
| P0172 | FUEL TRIM SYSTEM RICH |
| P0300 | MISFIRE DETECTED |
| P0301 | MISFIRE DETECTED |
| P0302 | MISFIRE DETECTED |
| P0303 | MISFIRE DETECTED |
| P0304 | MISFIRE DETECTED |
| P0335 | CKP SENSOR CIRCUIT MALFUNCTION |
| P0340 | CMP SENSOR CIRCUIT MALFUNCTION |
| P0400 | EXHAUST GAS RECIRCULATION (EGR) FLOW MALFUNCTION |
| P0420 | THREE-WAY CATALYST (TWC) SYSTEM EFFICIENCY LOW |
| P0440 | EVAPORATIVE (EVAP) CONTROL SYSTEM MALFUNCTION |
| P0443 | EVAP CONTROL SYSTEM PURGE FLOW INCORRECT |
| P0450 | EVAP CONTROL SYSTEM PRESSURE SENSOR MALFUNCTION |
| P0461 | FUEL LEVEL SENSOR CIRCUIT PERFORMANCE |
| P0463 | FUEL LEVEL SENSOR CIRCUIT VOLTAGE HIGH |
| P0500 | VEHICLE SPEED SENSOR (VSS) MALFUNCTION |
| P0505 | IDLE AIR CONTROL (IAC) SYSTEM MALFUNCTION |
| P0510 | CLOSED THROTTLE POSITION (CTP) SWITCH MALFUNCTION |
| P0601 | PCM MEMORY ERROR & DTC P0603 - KEEP ALIVE MEMORY ERROR |
| P1408 | MAP SENSOR CIRCUIT MALFUNCTION |
| P1410 | FUEL TANK PRESSURE CONTROL SYSTEM MALFUNCTION |
| P1450 | BAROMETRIC PRESSURE SENSOR CIRCUIT MALFUNCTION & DTC P1451 - BAROMETRIC PRESSURE SENSOR PERFORMANCE PROBLEM |
| P1500 | ENGINE STARTER SIGNAL CIRCUIT MALFUNCTION |
| P1510 | ECM BACKUP POWER SUPPLY MALFUNCTION |
| P1530 | IGNITION TIMING ADJUSTMENT SWITCH CKT MALFUNCTION |
| P1600 | PCM & TCM SERIAL COMMUNICATION FAULT |
| P1715 | PNP SWITCH CKT MALFUNCTION |