P0B97
Hybrid/EV Battery Voltage Sense S Circuit Low
P0B97 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Voltage Sense S Circuit Low. Common causes: battery voltage sensor fault, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Hybrid/electric system power reduction
- Switching to emergency mode
- Unstable battery performance
- Increased fuel consumption (for hybrids)
Causes
- Battery voltage sensor fault
- Open or short circuit in the sensor circuit
- Poor contact in circuit connectors
- Battery control unit malfunction
- Circuit Grounding Problems
How to Fix
- Check the continuity of the voltage sensor circuit
- Check sensor connections and connectors
- Test battery voltage sensor
- Check the operation of the battery control unit
- Replace faulty components
Related codes
Error P0B97 by Vehicle Brand
FAQ
What does the P0B97 code mean?
P0B97 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Voltage Sense S Circuit Low
What causes a P0B97 error code?
The most common causes of P0B97 include: Battery voltage sensor fault; Open or short circuit in the sensor circuit; Poor contact in circuit connectors; Battery control unit malfunction.
How do I fix a P0B97 diagnostic trouble code?
To fix P0B97: Check the continuity of the voltage sensor circuit. Check sensor connections and connectors. Test battery voltage sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0B97?
Limited driving only, diagnose soon
How much does it cost to fix P0B97?
The estimated repair cost for P0B97 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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