P-codes
Powertrain codes (P0xxx)
Engine, fuel, ignition and emissions faults — the most common diagnostic trouble codes.
Powertrain codes (P0xxx)
Engine, fuel, ignition and emissions faults — the most common diagnostic trouble codes.
Chassis codes (C0xxx)ABS, traction control, brake and stability electronics.
Body codes (B0xxx)Airbags (SRS), climate control, lights and body modules.
Network codes (U0xxx)Communication faults between modules over the CAN bus.
| Code | Meaning | System |
|---|---|---|
| P1450 | Unable to bleed up fuel tank vacuum | Ford EVAP |
| P1518 | Intake manifold runner control stuck open | Ford intake manifold |
| P1556 | Idle speed regulation lower limit exceeded | VW idle |
| P1570 | Engine start blocked by immobilizer | VW immobilizer |
| P15D1 | Electric water pump circuit malfunction | BMW cooling |
| P2101 | Throttle actuator control motor circuit range / performance | Throttle |
| P2122 | Throttle / pedal position sensor D circuit low | Throttle |
| P2138 | Throttle / pedal position sensor D-E correlation | Throttle |
| P2238 | O2 sensor positive current — Bank 1 Sensor 1 | Toyota emissions |
| P2282 | Intake air leak | Toyota intake |
| P2716 | Pressure control solenoid D electrical | Toyota transmission |
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