Engine Performance DTCS
ENGINE PERFORMANCE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| P0031 | HO2S HEATER (FRONT, RH) CIRCUIT LOW |
| P0032 | HO2S HEATER (FRONT, RH) CIRCUIT HIGH |
| P0037 | HO2S HEATER (REAR, RH) CIRCUIT LOW |
| P0038 | HO2S HEATER (REAR, RH) CIRCUIT HIGH |
| P0051 | HO2S HEATER (FRONT, LH) CIRCUIT LOW |
| P0052 | HO2S HEATER (FRONT, LH) CIRCUIT HIGH |
| P0057 | HO2S HEATER (REAR, LH) CIRCUIT LOW |
| P0058 | HO2S HEATER (REAR, LH) CIRCUIT HIGH |
| P0101 | MAF SENSOR INCONSISTENT WITH TP SENSOR |
| P0102 | MAF CIRCUIT LOW INPUT |
| P0103 | MAF CIRCUIT HIGH INPUT |
| P0106 | EGR BOOST SENSOR CIRCUIT PERFORMANCE PROBLEM |
| P0107 | EGR BOOST SENSOR CIRCUIT LOW INPUT |
| P0108 | EGR BOOST SENSOR CIRCUIT HIGH INPUT |
| P0111 | IAT PERFORMANCE PROBLEM |
| P0112 | IAT CIRCUIT LOW INPUT |
| P0113 | IAT CIRCUIT HIGH INPUT |
| P0116 | ECT CIRCUIT PERFORMANCE PROBLEM |
| P0117 | ECT CIRCUIT LOW INPUT |
| P0118 | ECT CIRCUIT HIGH INPUT |
| P0121 | THROTTLE POSITION STUCK CLOSED |
| P0122 | TP CIRCUIT LOW INPUT |
| P0123 | TP CIRCUIT HIGH INPUT |
| P0125 | EXCESSIVE TIME TO ENTER CLOSED LOOP FUEL CONTROL |
| P0126/P0128 | COOLANT THERMOSTAT STUCK CLOSED |
| P0131 | HO2S (FRONT, RH) NO INVERSION (STUCK LOW) |
| P0132 | HO2S (FRONT, RH) NO INVERSION (STUCK HIGH) |
| P0133 | HO2S (FRONT, RH) CIRCUIT MALFUNCTION |
| P0134 | HO2S (FRONT, RH) CIRCUIT NO ACTIVITY DETECTED |
| P0138 | HO2S (REAR, RH) CIRCUIT HIGH INPUT |
| P0140 | HO2S (REAR, RH) CIRCUIT NO ACTIVITY DETECTED |
| P0151 | HO2S (FRONT, LH) NO INVERSION (STUCK LOW) |
| P0152 | HO2S (FRONT, LH) NO INVERSION (STUCK HIGH) |
| P0153 | HO2S (FRONT, LH) CIRCUIT MALFUNCTION |
| P0154 | HO2S (FRONT, LH) CIRCUIT NO ACTIVITY DETECTED |
| P0158 | HO2S (REAR, LH) CIRCUIT HIGH INPUT |
| P0160 | HO2S (REAR, LH) CIRCUIT NO ACTIVITY DETECTED |
| P0171 | FUEL TRIM SYSTEM (RH) TOO LEAN |
| P0172 | FUEL TRIM SYSTEM (RH) TOO RICH |
| P0174 | FUEL TRIM SYSTEM (LH) TOO LEAN |
| P0175 | FUEL TRIM SYSTEM (LH) TOO RICH |
| P0300 | RANDOM MISFIRE DETECTED |
| P0301 | CYLINDER NO.1 MISFIRE DETECTED |
| P0302 | CYLINDER NO.2 MISFIRE DETECTED |
| P0303 | CYLINDER NO.3 MISFIRE DETECTED |
| P0304 | CYLINDER NO.4 MISFIRE DETECTED |
| P0305 | CYLINDER NO. 5 MISFIRE DETECTED |
| P0306 | CYLINDER NO. 6 MISFIRE DETECTED |
| P0327 | KNOCK SENSOR CIRCUIT LOW INPUT |
| P0328 | KNOCK SENSOR CIRCUIT HIGH INPUT |
| P0335 | CKP SENSOR CIRCUIT MALFUNCTION |
| P0340 | CMP SENSOR CIRCUIT MALFUNCTION |
| P0401 | EGR FLOW INSUFFICIENT DETECTED |
| P0403 | EGR VALVE (STEPPER MOTOR) CIRCUIT MALFUNCTION |
| P0421 | WARM-UP CATALYST SYSTEM (RH) EFFICIENCY BELOW THRESHOLD |
| P0431 | WARM-UP CATALYST SYSTEM (LH) EFFICIENCY BELOW THRESHOLD |
| P0441 | EVAPORATIVE EMISSION CONTROL SYSTEM INCORRECT PURGE FLOW |
| P0442 | EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (SMALL LEAK) |
| P0443 | EVAPORATIVE EMISSION CONTROL SYSTEM PURGE CONTROL VALVE CIRCUIT MALFUNCTION |
| P0446 | CHANGE OVER VALVE (COV) (EVAP SYSTEM LEAK DETECTION PUMP) STUCK CLOSED |
| P0456 | EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (VERY SMALL LEAK) |
| P0461 | FUEL GAUGE SENDER UNIT CIRCUIT RANGE/PERFORMANCE |
| P0462 | FUEL GAUGE SENDER UNIT CIRCUIT LOW INPUT |
| P0463 | FUEL GAUGE SENDER UNIT CIRCUIT HIGH INPUT |
| P0480 | FAN CONTROL MODULE CIRCUIT MALFUNCTION |
| P0500 | VEHICLE SPEED SENSOR (VSS) CIRCUIT MALFUNCTION |
| P0505 | IAC VALVE CIRCUIT MALFUNCTION |
| P0506 | IDLE CONTROL SYSTEM RPM LOWER THAN EXPECTED |
| P0507 | IDLE CONTROL SYSTEM RPM HIGHER THAN EXPECTED |
| P0550 | PSP SWITCH CIRCUIT MALFUNCTION |
| P0660 | INTAKE MANIFOLD COMMUNICATION CONTROL (IMCC) CIRCUIT MALFUNCTION |
| P0703 | BRAKE SWITCH INPUT MALFUNCTION |
| P1309 | PCM IC FOR MISFIRE DETECTION |
| P1487 | EGR BOOST SENSOR SOLENOID VALVE CIRCUIT MALFUNCTION |
| P1562 | PCM+BB (BACK-UP BATTERY) VOLTAGE LOW |
| P1602 | IMMOBILIZER UNIT-PCM COMMUNICATION ERROR |
| P1603 | KEY ID NUMBERS ARE NOT REGISTERED IN PCM |
| P1604 | CODE WORD IS NOT REGISTERED IN PCM |
| P1621 | CODE WORD DOES NOT MATCH AFTER ENGINE CRANKING |
| P1622 | KEY ID NUMBER DOES NOT MATCH |
| P1623 | CODE WORD OR KEY ID NUMBER READ/WRITE ERROR IN PCM |
| P1624 | IMMOBILIZER SYSTEM COMMUNICATION COUNTER = 0 |
| P1631 | GRNERATOR OUTPUT SIGNAL NO ELECTRICITY |
| P1633 | BATTERY OVERCHARGE |
| P1634 | GENERATOR TERMINAL B CIRCUIT OPEN |
| P2401 | EVAPORATIVE EMISSIONS SYSTEM LEAK DETECTION PUMP MOTOR CIRCUIT LOW INPUT |
| P2402 | EVAPORATIVE EMISSIONS SYSTEM LEAK DETECTION PUMP MOTOR CIRCUIT HIGH INPUT |
| P2404 | EVAPORATIVE EMISSIONS SYSTEM LEAK DETECTION PUMP AIR FILTER CLOGGING |
| P2405 | EVAPORATIVE EMISSIONS SYSTEM LEAK DETECTION PUMP ORIFICE FALLEN OFF |
| P2407 | EVAPORATIVE EMISSIONS SYSTEM LEAK DETECTION PUMP HEATER MALFUNCTION |
| U0073 | CAN BUS OFF |
| U0101 | PCM CANNOT RECEIVE ANY SIGNALS FROM TCM |