P0B1C
Hybrid/EV Battery Pack Voltage Sense C Circuit High
P0B1C is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Voltage Sense C Circuit High. Common causes: high voltage battery fault, problems in the voltage measurement circuit (open circuit, short circuit). Estimated repair cost: $167–889.
Symptoms
- Check Engine light comes on
- Hybrid system power reduction
- The car goes into emergency mode
- Reduced performance of the hybrid system
- Error message on display
Causes
- High voltage battery fault
- Problems in the voltage measurement circuit (open circuit, short circuit)
- Battery management module (BMS) malfunction
- Corrosion or poor contact in connectors
- Problems with balancing battery cells
How to Fix
- Check the condition of the high-voltage battery
- Diagnose the voltage measurement circuit
- Check connectors and connections in the circuit
- Test the Battery Management Module (BMS)
- Balance battery cells if necessary
Related codes
Error P0B1C by Vehicle Brand
FAQ
What does the P0B1C code mean?
P0B1C is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Voltage Sense C Circuit High
What causes a P0B1C error code?
The most common causes of P0B1C include: High voltage battery fault; Problems in the voltage measurement circuit (open circuit, short circuit); Battery management module (BMS) malfunction; Corrosion or poor contact in connectors.
How do I fix a P0B1C diagnostic trouble code?
To fix P0B1C: Check the condition of the high-voltage battery. Diagnose the voltage measurement circuit. Check connectors and connections in the circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0B1C?
Limited driving only, diagnose soon
How much does it cost to fix P0B1C?
The estimated repair cost for P0B1C is $167–889. Actual cost depends on your vehicle, location, and labor rates.
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