Engine DTCS: H4SO
ENGINE DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION (H4SO)
| DTC | Description |
|---|---|
| P0030 | HO2S HEATER CONTROL CIRCUIT (BANK 1 SENSOR 1) |
| P0031 | HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 1) |
| P0032 | HO2S HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 1) |
| P0037 | HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 2) |
| P0038 | HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 2) |
| P0065 | AIR ASSISTED INJECTOR CONTROL RANGE/PERFORMANCE |
| P0066 | AIR ASSISTED INJECTOR CONTROL CIRCUIT OR CIRCUIT LOW |
| P0067 | AIR ASSISTED INJECTOR CONTROL CIRCUIT HIGH |
| P0068 | MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE CIRCUIT RANGE/PERFORMANCE |
| P0107 | MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE CIRCUIT LOW INPUT |
| P0108 | MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE CIRCUIT HIGH INPUT |
| P0111 | INTAKE AIR TEMPERATURE CIRCUIT RANGE/PERFORMANCE |
| P0112 | INTAKE AIR TEMPERATURE CIRCUIT LOW INPUT |
| P0113 | INTAKE AIR TEMPERATURE CIRCUIT HIGH INPUT |
| P0117 | ENGINE COOLANT TEMPERATURE CIRCUIT LOW INPUT |
| P0118 | ENGINE COOLANT TEMPERATURE CIRCUIT HIGH INPUT |
| P0121 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT RANGE/PERFORMANCE |
| P0122 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT LOW INPUT |
| P0123 | THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT HIGH INPUT |
| P0125 | INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROL |
| P0128 | COOLANT THERMOSTAT (COOLANT TEMPERATURE BELOW THERMOSTAT REGULATING TEMPERATURE) |
| P0129 | BAROMETRIC PRESSURE TOO LOW |
| P0130 | O2 SENSOR CIRCUIT (BANK 1 SENSOR 1) |
| P0131 | O2 SENSOR CIRCUIT LOW VOLTAGE (BANK 1 SENSOR 1) |
| P0132 | O2 SENSOR CIRCUIT HIGH VOLTAGE (BANK 1 SENSOR 1) |
| P0133 | O2 SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 1) |
| P0134 | O2 SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 1) |
| P0137 | O2 SENSOR CIRCUIT LOW VOLTAGE (BANK 1 SENSOR 2) |
| P0138 | O2 SENSOR CIRCUIT HIGH VOLTAGE (BANK 1 SENSOR 2) |
| P0139 | O2 SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 2) |
| P0171 | SYSTEM TOO LEAN (BANK 1) |
| P0172 | SYSTEM TOO RICH (BANK 1) |
| P0181 | FUEL TEMPERATURE SENSOR "A" CIRCUIT RANGE/PERFORMANCE |
| P0182 | FUEL TEMPERATURE SENSOR "A" CIRCUIT LOW INPUT |
| P0183 | FUEL TEMPERATURE SENSOR "A" CIRCUIT HIGH INPUT |
| P0301 | CYLINDER 1 MISFIRE DETECTED |
| P0302 | CYLINDER 2 MISFIRE DETECTED |
| P0303 | CYLINDER 3 MISFIRE DETECTED |
| P0304 | CYLINDER 4 MISFIRE DETECTED |
| P0327 | KNOCK SENSOR 1 CIRCUIT LOW INPUT (BANK 1 OR SINGLE SENSOR) |
| P0328 | KNOCK SENSOR 1 CIRCUIT HIGH INPUT (BANK 1 OR SINGLE SENSOR) |
| P0335 | CRANKSHAFT POSITION SENSOR "A" CIRCUIT |
| P0336 | CRANKSHAFT POSITION SENSOR "A" CIRCUIT RANGE/PERFORMANCE |
| P0340 | CAMSHAFT POSITION SENSOR "A" CIRCUIT (BANK 1 OR SINGLE SENSOR) |
| P0341 | CAMSHAFT POSITION SENSOR "A" CIRCUIT RANGE/PERFORMANCE (BANK 1 OR SINGLE SENSOR) |
| P0400 | EXHAUST GAS RECIRCULATION FLOW |
| P0420 | CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD (BANK 1) |
| P0442 | EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (SMALL LEAK) |
| P0447 | EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL CIRCUIT OPEN |
| P0448 | EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL CIRCUIT SHORTED |
| P0451 | EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR RANGE/PERFORMANCE |
| P0452 | EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR LOW INPUT |
| P0453 | EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR HIGH INPUT |
| P0456 | EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (VERY SMALL LEAK) |
| P0457 | EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (FUEL CAP LOOSE/OFF) |
| P0458 | EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (FUEL CAP LOOSE/OFF) |
| P0459 | EVAPORATIVE EMISSION CONTROL SYSTEM PURGE CONTROL VALVE CIRCUIT HIGH |
| P0461 | FUEL LEVEL SENSOR CIRCUIT RANGE/PERFORMANCE |
| P0462 | FUEL LEVEL SENSOR CIRCUIT LOW INPUT |
| P0463 | FUEL LEVEL SENSOR CIRCUIT HIGH INPUT |
| P0464 | FUEL LEVEL SENSOR CIRCUIT INTERMITTENT |
| P0483 | COOLING FAN RATIONALITY CHECK |
| P0502 | VEHICLE SPEED SENSOR CIRCUIT LOW INPUT |
| P0503 | VEHICLE SPEED SENSOR INTERMITTENT/ERRATIC/HIGH |
| P0506 | IDLE CONTROL SYSTEM RPM LOWER THAN EXPECTED |
| P0507 | IDLE CONTROL SYSTEM RPM LOWER THAN EXPECTED |
| P0512 | STARTER REQUEST CIRCUIT |
| P0519 | IDLE AIR CONTROL CIRCUIT SYSTEM PERFORMANCE |
| P0565 | CRUISE CONTROL ON SIGNAL |
| P0604 | INTERNAL CONTROL MODULE RANDOM ACCESS MEMORY (RAM) ERROR |
| P0691 | COOLING FAN 1 CONTROL CIRCUIT LOW |
| P0692 | COOLING FAN 1 CONTROL CIRCUIT HIGH |
| P0703 | TORQUE CONVERTER/BRAKE SWITCH "B" CIRCUIT |
| P0731 | GEAR 1 INCORRECT RATIO |
| P0732 | GEAR 2 INCORRECT RATIO |
| P0733 | GEAR 3 INCORRECT RATIO |
| P0734 | GEAR 4 INCORRECT RATIO |
| P0741 | TORQUE CONVERTER CLUTCH CIRCUIT PERFORMANCE OR STUCK OFF |
| P0851 | NEUTRAL SWITCH INPUT CIRCUIT LOW (AT MODEL) |
| P0851 | NEUTRAL SWITCH INPUT CIRCUIT LOW (MT MODEL) |
| P0852 | NEUTRAL SWITCH INPUT CIRCUIT HIGH (MT MODEL) |
| P0852 | NEUTRAL SWITCH INPUT CIRCUIT HIGH (MT MODEL) |
| P0864 | TCM COMMUNICATION CIRCUIT RANGE/PERFORMANCE |
| P0865 | TCM COMMUNICATION CIRCUIT LOW |
| P0866 | TCM COMMUNICATION CIRCUIT HIGH |
| P1110 | ATMOSPHERIC PRESSURE SENSOR CIRCUIT MALFUNCTION (LOW INPUT) |
| P1111 | ATMOSPHERIC PRESSURE SENSOR CIRCUIT MALFUNCTION (HIGH INPUT) |
| P1134 | A/F SENSOR MICRO-COMPUTER PROBLEM |
| P1137 | 02 SENSOR CIRCUIT (BANK 1 SENSOR 1) |
| P1400 | FUEL TANK PRESSURE CONTROL SOLENOID VALVE CIRCUIT LOW |
| P1420 | FUEL TANK PRESSURE CONTROL SOLENOID VALVE CIRCUIT HIGH |
| P1443 | VENT CONTROL SOLENOID VALVE FUNCTION PROBLEM |
| P1446 | FUEL TANK SENSOR CONTROL VALVE CIRCUIT LOW |
| P1447 | FUEL TANK SENSOR CONTROL VALVE CIRCUIT HIGH |
| P1448 | FUEL TANK SENSOR CONTROL VALVE RANGE/PERFORMANCE |
| P1492 | EGR SOLENOID VALVE SIGNAL #1 CIRCUIT MALFUNCTION (LOW INPUT) |
| P1493 | EGR SOLENOID VALVE SIGNAL #1 CIRCUIT MALFUNCTION (HIGH INPUT) |
| P1494 | EGR SOLENOID VALVE SIGNAL #2 CIRCUIT MALFUNCTION (LOW INPUT) |
| P1495 | EGR SOLENOID VALVE SIGNAL #2 CIRCUIT MALFUNCTION (HIGH INPUT) |
| P1496 | EGR SOLENOID VALVE SIGNAL #3 CIRCUIT MALFUNCTION (LOW INPUT) |
| P1497 | EGR SOLENOID VALVE SIGNAL #3 CIRCUIT MALFUNCTION (HIGH INPUT) |
| P1498 | EGR SOLENOID VALVE SIGNAL #4 CIRCUIT MALFUNCTION (LOW INPUT) |
| P1499 | EGR SOLENOID VALVE SIGNAL #4 CIRCUIT MALFUNCTION (HIGH INPUT) |
| P1510 | ISC SOLENOID VALVE SIGNAL #1 CIRCUIT MALFUNCTION (LOW INPUT) |
| P1511 | ISC SOLENOID VALVE SIGNAL #1 CIRCUIT MALFUNCTION (HIGH INPUT) |
| P1512 | ISC SOLENOID VALVE SIGNAL #2 CIRCUIT MALFUNCTION (LOW INPUT) |
| P1513 | ISC SOLENOID VALVE SIGNAL #2 CIRCUIT MALFUNCTION (HIGH INPUT) |
| P1514 | ISC SOLENOID VALVE SIGNAL #3 CIRCUIT MALFUNCTION (LOW INPUT) |
| P1515 | ISC SOLENOID VALVE SIGNAL #3 CIRCUIT MALFUNCTION (HIGH INPUT) |
| P1516 | ISC SOLENOID VALVE SIGNAL #4 CIRCUIT MALFUNCTION (LOW INPUT) |
| P1517 | ISC SOLENOID VALVE SIGNAL #4 CIRCUIT MALFUNCTION (HIGH INPUT) |
| P1518 | STARTER SWITCH CIRCUIT LOW INPUT |
| P1560 | BACK-UP VOLTAGE CIRCUIT MALFUNCTION |
| P1698 | ENGINE TORQUE CONTROL CUT SIGNAL CIRCUIT MALFUNCTION (LOW INPUT) |
| P1699 | ENGINE TORQUE CONTROL CUT SIGNAL CIRCUIT MALFUNCTION (HIGH INPUT) |
| P1711 | ENGINE TORQUE CONTROL SIGNAL #1 CIRCUIT MALFUNCTION |
| P1712 | ENGINE TORQUE CONTROL SIGNAL #2 CIRCUIT MALFUNCTION |
| P2096 | POST CATALYST FUEL TRIM SYSTEM TOO LEAN BANK 1 |
| P2097 | POST CATALYST FUEL TRIM SYSTEM TOO RICH BANK 1 |