PowertrainP125A
SeriousSeverity: Serious - have it checked soon
Fuel pressure regulator 2 high control circuit low voltage
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?
Do not drive if you smell fuel. Have the fuel system checked before driving further: a fuel leak or loss of pressure can cause a fire or make the engine stall.
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 12
| Brand | Code | Description | System |
|---|---|---|---|
| BYD | P125A | ECU internal fault 9 Brand | Powertrain |
| Daewoo | P125A | No description available | Powertrain |
| DFXK | P125A | Firing order cylinder 5 power-on time below lower limit Brand | Powertrain |
| EOBD | P125A | Hőmenedzsment Brand | Powertrain |
| GM | P125A | No description available | Powertrain |
| Great Wall | P125A | Inlet metering valve drive current monitoring feedback signal external fault Brand | Powertrain |
| Holden | P125A | Fuel Pressure Regulator 2 High Control Circuit Low Voltage Brand | Powertrain |
| Mahindra | P125A | No description available | Powertrain |
| Opel | P125A | No description available | Powertrain |
| Peugeot | P125A | No description available | Powertrain |
| Saab | P125A | No description available | Powertrain |
| Toyota | P125A | Fuel pressure regulator 2 high control circuit low voltage 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 P125xx codes.