PowertrainP0E3B
CautionSeverity: Caution - get it checked when you can
Hybrid/EV Battery Coolant Pump Overspeed
Key terms: Control module: a small computer that runs one part of the car · SAE J2012: the standard generic code list · 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?
Watch the temperature gauge. Stop safely and let the engine cool if the gauge climbs, steam appears, or a red warning light comes 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 12
| Brand | Code | Description | System |
|---|---|---|---|
| Ashok Leyland CV | P0E3B | Hybrid/EV Battery Coolant Pump Overspeed SAE | Powertrain |
| Daewoo | P0E3B | Hybrid/EV Battery Coolant Pump Overspeed SAE | Powertrain |
| EOBD | P0E3B | Hybrid/EV battery coolant pump overspeed Brand | Powertrain |
| Fiat | P0E3B | Pump - dry run detection -00 Brand | Powertrain |
| GM | P0E3B | Hybrid/EV Battery Coolant Pump Overspeed SAE | Powertrain |
| Holden | P0E3B | Hybrid/EV Battery Coolant Pump Overspeed SAE | Powertrain |
| Isuzu | P0E3B | Hybrid/EV Battery Coolant Pump Overspeed SAE | Powertrain |
| Land Rover | P0E3B | Hybrid/EV Battery Coolant Pump Overspeed SAE | Powertrain |
| Opel | P0E3B | Hybrid/EV Battery Coolant Pump Overspeed SAE | Powertrain |
| Peugeot | P0E3B | Hybrid/EV Battery Coolant Pump Overspeed SAE | Powertrain |
| Saab | P0E3B | Hybrid/EV Battery Coolant Pump Overspeed SAE | Powertrain |
| Toyota | P0E3B | Hybrid/EV battery coolant pump overspeed 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 P0E3xx codes.