PowertrainP1A01
CautionSeverity: Caution - get it checked when you can
Generator Brake Performance
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 20
| Brand | Code | Description | System |
|---|---|---|---|
| Ashok Leyland CV | P1A01 | No description available | Powertrain |
| BYD | P1A01 | General electric leakage Brand | Powertrain |
| Chery | P1A01 | Gear failure Brand | Powertrain |
| Chrysler | P1A01 | No description available | Powertrain |
| Daewoo | P1A01 | No description available | Powertrain |
| DFXK | P1A01 | OBC temperature fault Brand | Powertrain |
| EOBD | P1A01 | APS (sub) toiteahel Brand | Powertrain |
| GM | P1A01 | No description available | Powertrain |
| Holden | P1A01 | Battery Energy Control Module Long Term Memory Performance Brand | Powertrain |
| Honda | P1A01 | No description available | Powertrain |
| Isuzu | P1A01 | No description available | Powertrain |
| Land Rover | P1A01 | Generator Brake Performance Brand | Powertrain |
| Maserati | P1A01 | No description available | Powertrain |
| Mitsubishi | P1A01 | APS(sub) power supply circuit Brand | Powertrain |
| Opel | P1A01 | No description available | Powertrain |
| Peugeot | P1A01 | No description available | Powertrain |
| Proton | P1A01 | No description available | Powertrain |
| Saab | P1A01 | No description available | Powertrain |
| MG (SAIC) | P1A01 | BMS alarm Fault Brand | Powertrain |
| Suzuki | P1A01 | ISG Bridge Circuit Failure 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 P1A0xx codes.