PowertrainP147A
SeriousSeverity: Serious - have it checked soon
Control circuit for brake boost vacuum pump: electrical malfunction
Key terms: Boost pressure: extra air pressure made by a turbo or supercharger · 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?
Have it checked immediately: brakes or brake assistance may be affected. Do not drive if the pedal feels soft or hard, the car pulls when braking, or the brake warning light is on.
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 10
| Brand | Code | Description | System |
|---|---|---|---|
| Daewoo | P147A | No description available | Powertrain |
| DFXK | P147A | Oxygen concentration value large and implausible at full load Brand | Powertrain |
| EOBD | P147A | Apuohjauspiiri auki Brand | Powertrain |
| GM | P147A | No description available | Powertrain |
| Great Wall | P147A | O2 sensor oxygen maximum load implausible Brand | Powertrain |
| Holden | P147A | No description available | Powertrain |
| Opel | P147A | No description available | Powertrain |
| Peugeot | P147A | No description available | Powertrain |
| Saab | P147A | No description available | Powertrain |
| Volkswagen | P147A | Control circuit for brake boost vacuum pump: electrical malfunction 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 P147xx codes.