GMC fault codes
Coverage shown is GM data: 17,703 codes · 2,212 vehicle records · 180 ECU records · 10,756 live-data parameters.
GMC shares fault-code data with GM. Data may not cover GMC-specific systems.
Codes 17,703
| Code | Description | Brands | System |
|---|---|---|---|
| P1514 | Idle Control Valve | 19 | Powertrain |
| P1515 | Shutdown time implausible | 34 | Powertrain |
| P1516 | Electronic Throttle Control (ETC) drive steady status diagnosis error | 30 | Powertrain |
| P1517 | Power Supply Relay for ECU (J271 or J363): Electrical Malfunction | 24 | Powertrain |
| P1518 | Wheel speed too high | 24 | Powertrain |
| P1519 | DME: Control VANOS, end-pos. fault, inlet camshaft | 22 | Powertrain |
| P151A | Start monitoring | 16 | Powertrain |
| P151B | Unknown error Code; Implausible signal | 12 | Powertrain |
| P151C | Idle speed control - RPM higher than expected | 14 | Powertrain |
| P151D | Žádost o vypnutí, řemen mimo polohu | 10 | Powertrain |
| P151E | Prah smanjene brzine za prebacivanje tlaka ulja | 10 | Powertrain |
| P151F | Aktiv gitterluftskjermaktuator 2 signalmeldingsteller feil | 12 | Powertrain |
| P1520 | DME: Control VANOS, end-pos. fault, exhaust camshaft | 28 | Powertrain |
| P1521 | Intake manifold changeover valve 2 circuit electrical malfunction | 21 | Powertrain |
| P1522 | DME: Control VANOS, position, inlet camshaft | 22 | Powertrain |
| P1523 | Short circuit to negative | 27 | Powertrain |
| P1524 | Short circuit to positive | 21 | Powertrain |
| P1525 | Intake camshaft control circuit, bank 1 electrical malfunction | 27 | Powertrain |
| P1526 | Intake camshaft control circuit, bank 1 short to battery (+) | 21 | Powertrain |
| P1527 | Transmission range to pressure switch correlation | 20 | Powertrain |
| P1528 | Alternator charging information | 19 | Powertrain |
| P1529 | Camshaft control circuit short to battery (+) | 17 | Powertrain |
| P152A | Ignition Start Lamp 'A' Control Circuit Low | 13 | Powertrain |
| P152B | Ignition Start Lamp 'A' Control Circuit High | 10 | Powertrain |
| P152C | Ignition Start Lamp 'B' Control Circuit Low | 11 | Powertrain |
| P152D | Ignition Start Lamp 'B' Control Circuit High | 10 | Powertrain |
| P152E | Fuel Cutoff Switch Activated | 11 | Powertrain |
| P1530 | Short circuit to positive | 32 | Powertrain |
| P1531 | Camshaft Timing Adjustment: Open Circuit | 32 | Powertrain |
| P1532 | A/C compressor MAG clutch | 26 | Powertrain |
| P1533 | AAI Circuit Malfunction | 25 | Powertrain |
| P1534 | Camshaft Timing Adj. Bank2 (N208): Short to Plus | 16 | Powertrain |
| P1535 | Fuel pressure regulator current control | 22 | Powertrain |
| P1536 | Brake pedal stroke sensor | 25 | Powertrain |
| P1537 | A/C Request Circuit Low Voltage | 19 | Powertrain |
| P1538 | Engine shutoff solenoid open/short to ground | 21 | Powertrain |
| P1539 | A/C clutch status circuit high voltage | 20 | Powertrain |
| P153B | Gasklepadapter bank 2 | 10 | Powertrain |
| P153C | Gasklepsensor bank 1 | 8 | Powertrain |
| P153D | Gasklepsensor bank 2 | 8 | Powertrain |
| P153E | Abgasturbolader-Ölabschaltventil klemmt offen | 7 | Powertrain |
| P153F | Girvelger 4 | 10 | Powertrain |
| P1540 | Vehicle speed sensor high input | 25 | Powertrain |
| P1541 | Fuel pump relay circuit open | 27 | Powertrain |
| P1542 | Primary PCM ID circuit (dual PCM application) | 26 | Powertrain |
| P1543 | Air conditioning relay circuit | 25 | Powertrain |
| P1544 | Battery current sensor B | 24 | Powertrain |
| P1545 | A/C clutch relay control circuit | 30 | Powertrain |
| P1546 | Battery temperature sensor B | 25 | Powertrain |
| P1547 | Battery temperature sensor B | 19 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.