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 |
|---|---|---|---|
| P14BE | Modul kualiti reductant | 7 | Powertrain |
| P14BF | Modul kualitas reductan | 7 | Powertrain |
| P14C0 | Modul kualitas reductan | 9 | Powertrain |
| P14C1 | Modul kualiti reductant | 9 | Powertrain |
| P14CD | Test af trykniveau-skift for oliepumpe | 8 | Powertrain |
| P14CE | Test af trykniveau-skift for oliepumpe | 10 | Powertrain |
| P14D0 | No description available | 6 | Powertrain |
| P14D1 | No description available | 6 | Powertrain |
| P14D4 | No description available | 6 | Powertrain |
| P14D5 | No description available | 6 | Powertrain |
| P14D6 | No description available | 6 | Powertrain |
| P14D7 | No description available | 7 | Powertrain |
| P14D8 | No description available | 6 | Powertrain |
| P14D9 | No description available | 6 | Powertrain |
| P14DA | No description available | 6 | Powertrain |
| P14DB | No description available | 7 | Powertrain |
| P14DC | No description available | 7 | Powertrain |
| P14DD | No description available | 7 | Powertrain |
| P14DE | No description available | 6 | Powertrain |
| P14DF | No description available | 6 | Powertrain |
| P14E0 | No description available | 6 | Powertrain |
| P14E7 | No description available | 9 | Powertrain |
| P14E8 | No description available | 9 | Powertrain |
| P14E9 | No description available | 8 | Powertrain |
| P14EA | No description available | 8 | Powertrain |
| P14EB | No description available | 8 | Powertrain |
| P14EC | No description available | 7 | Powertrain |
| P14ED | No description available | 6 | Powertrain |
| P14F1 | No description available | 6 | Powertrain |
| P14F2 | No description available | 6 | Powertrain |
| P1500 | Idle-speed control valve jammed open | 33 | Powertrain |
| P1501 | Idle-speed control valve jammed closed | 31 | Powertrain |
| P1502 | Short circuit to positive | 29 | Powertrain |
| P1503 | Short circuit to negative | 27 | Powertrain |
| P1504 | Open circuit | 25 | Powertrain |
| P1505 | Idle air control system at adaptive clip | 28 | Powertrain |
| P1506 | Short circuit to positive | 30 | Powertrain |
| P1507 | Short circuit to negative | 30 | Powertrain |
| P1508 | Idle system learned value upper limit attained | 23 | Powertrain |
| P1509 | DME: Activation, idle-speed control valve/opening coil | 22 | Powertrain |
| P150A | Signal implausible for duration of -Ignition OFF | 21 | Powertrain |
| P150B | Acceleration monitoring: value above upper control limit; Open circuit | 18 | Powertrain |
| P150C | RPM request from transmission: cannot be Performed; Implausible signal | 15 | Powertrain |
| P150D | %str_ _xxxx | 15 | Powertrain |
| P150E | Electronic control module cooling fan circuit | 13 | Powertrain |
| P150F | External control module: incorrectly coded; Short to plus | 14 | Powertrain |
| P1510 | Idle air control circuit short to battery (+) | 27 | Powertrain |
| P1511 | Activation, intake-manifold changeover | 29 | Powertrain |
| P1512 | Short circuit to negative or open circuit | 32 | Powertrain |
| P1513 | Short circuit to positive | 26 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.