PowertrainP0B54
CautionSeverity: Caution - get it checked when you can
Overload/overtemperature
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?
Have it diagnosed promptly. If the car runs and drives normally, drive gently to a workshop. If it runs badly, stalls, overheats, loses oil pressure, or a warning light is flashing or red, stop safely and get professional help. If the code concerns the brakes, brake vacuum or brake assist, do not drive until it is checked: a hard pedal or longer stopping distance means stop.
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 25
| Brand | Code | Description | System |
|---|---|---|---|
| Ashok Leyland CV | P0B54 | No description available | Powertrain |
| BAIC Motor | P0B54 | Hybrid Battery Voltage Sense 'F' Circuit Brand | Powertrain |
| BYD | P0B54 | Hybrid Battery Voltage Sense 'F' Circuit Brand | Powertrain |
| Chery | P0B54 | Hybrid Battery Voltage Sense 'F' Circuit Brand | Powertrain |
| Daewoo | P0B54 | No description available | Powertrain |
| DFFS | P0B54 | Overload/overtemperature Brand | Powertrain |
| DFFX | P0B54 | Hybrid Battery Voltage Sense 'F' Circuit Brand | Powertrain |
| DFXK | P0B54 | Hybrid Battery Voltage Sense 'F' Circuit Brand | Powertrain |
| EOBD | P0B54 | Hybrid/EV-akun jänniteanturi 'F' -piiri Brand | Powertrain |
| Geely | P0B54 | Hybrid Battery Voltage Sense 'F' Circuit Brand | Powertrain |
| GM | P0B54 | Hybrid Battery Voltage Sense 'F' Circuit Brand | Powertrain |
| Great Wall | P0B54 | Hybrid Battery Voltage Sense 'F' Circuit Brand | Powertrain |
| Hafei | P0B54 | Hybrid Battery Voltage Sense 'F' Circuit Brand | Powertrain |
| Holden | P0B54 | Hybrid/EV Battery 6 Circuit Brand | Powertrain |
| Honda | P0B54 | HV Battery Voltage Sense 6 Circuit Brand | Powertrain |
| Hyundai | P0B54 | No description available | Powertrain |
| Isuzu | P0B54 | No description available | Powertrain |
| Land Rover | P0B54 | Hybrid/electric vehicle battery - Voltage - Sense F - Circuit Brand | Powertrain |
| Mitsubishi | P0B54 | Cell voltage sensor open Brand | Powertrain |
| Opel | P0B54 | Hybrid Battery Voltage Sense 'F' Circuit Brand | Powertrain |
| Peugeot | P0B54 | No description available | Powertrain |
| Proton | P0B54 | Cell voltage sensor open Brand | Powertrain |
| Saab | P0B54 | Hybrid Battery Voltage Sense 'F' Circuit Brand | Powertrain |
| MG (SAIC) | P0B54 | Hybrid Battery Voltage Sense 'F' Circuit Brand | Powertrain |
| Toyota | P0B54 | Overload/overtemperature 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.
5Extended variant codes 8
These 7-character codes are manufacturer-specific variants of P0B54 and may be reported by some scan tools.
| Brand | Code | Description | System |
|---|---|---|---|
| Mercedes-Benz | P0B5409 | Sensor F for the battery voltage of the hybrid/high-voltage battery has an electrical fault. Component Failure. Brand | Powertrain |
| Mercedes-Benz | P0B5416 | Sensor F for the battery voltage of the hybrid/high-voltage battery has an electrical fault. Circuit Voltage Below Threshold. Brand | Powertrain |
| Mercedes-Benz | P0B5417 | Sensor F for the battery voltage of the hybrid/high-voltage battery has an electrical fault. Circuit Voltage Above Threshold. Brand | Powertrain |
| Mercedes-Benz | P0B541F | Sensor F for the battery voltage of the hybrid/high-voltage battery has an electrical fault. Circuit Intermittent. Brand | Powertrain |
| Mercedes-Benz | P0B5429 | Sensor F for the battery voltage of the hybrid/high-voltage battery has an electrical fault. Signal Invalid. Brand | Powertrain |
| Mercedes-Benz | P0B5496 | Sensor F for the battery voltage of the hybrid/high-voltage battery has an electrical fault. Component Internal Failure. Brand | Powertrain |
| Mercedes-Benz | P0B549E | Sensor F for the battery voltage of the hybrid/high-voltage battery has an electrical fault. Stuck On. Brand | Powertrain |
| Mercedes-Benz | P0B54FF | Sensor F for the battery voltage of the hybrid/high-voltage battery has an electrical fault. FF. Brand | Powertrain |
6Related codes
Browse Pxxx codes or P0B5xx codes.