PowertrainP1A88
CautionSeverity: Caution - get it checked when you can
Reversible alternator
Key terms: Control module: a small computer that runs one part of the car · Powertrain: engine, transmission and emissions
1What it means in plain English
The engine or powertrain control system has stored a fault that does not have specific guidance in this database yet.
2Common causes
- Sensor or actuator fault
- Wiring or connector fault
- Vacuum or intake leak
- Fuel or ignition problem
- Control module fault
3Can I drive?
The electrical system may fail and the battery may go flat, risking a stall. If the battery or charging warning light is on, drive straight to a workshop.
This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.
4Brand data 14
| Brand | Code | Description | System |
|---|---|---|---|
| Chery | P1A88 | Cooling fan fault Brand | Powertrain |
| Daewoo | P1A88 | No description available | Powertrain |
| EOBD | P1A88 | 42V systemydelse Brand | Powertrain |
| GM | P1A88 | No description available | Powertrain |
| Holden | P1A88 | Control Module Power-On Self-Test Step 5 Malfunction Brand | Powertrain |
| Honda | P1A88 | No description available | Powertrain |
| Hyundai | P1A88 | No description available | Powertrain |
| Mitsubishi | P1A88 | CMU07 Battery temperature sensor Brand | Powertrain |
| Opel | P1A88 | No description available | Powertrain |
| Peugeot | P1A88 | No description available | Powertrain |
| Proton | P1A88 | CMU07 Battery temperature sensor Brand | Powertrain |
| Saab | P1A88 | No description available | Powertrain |
| MG (SAIC) | P1A88 | Inhibit Path Test Step 5 Fault Brand | Powertrain |
| Toyota | P1A88 | Reversible alternator Brand | Powertrain |
Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.
5Related codes
Browse Pxxx codes or P1A8xx codes.