P0B93
Hybrid/EV Battery Voltage Sense R Circuit High
P0B93 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Voltage Sense R Circuit High. Common causes: battery voltage sensor fault, damage to wiring or connectors. Estimated repair cost: $56–222.
Symptoms
- Check Engine light comes on
- Reduced performance of the hybrid/electric system
- Incorrect battery level readings
- The car goes into emergency mode
Causes
- Battery voltage sensor fault
- Damage to wiring or connectors
- Problems with the battery management module
- Malfunction of the hybrid/electric battery itself
How to Fix
- Check the integrity of wiring and connectors
- Check battery voltage sensor
- Check Battery Management Module
- Diagnose the hybrid/electric battery
- Repair only from an authorized dealer
Related codes
Error P0B93 by Vehicle Brand
FAQ
What does the P0B93 code mean?
P0B93 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Voltage Sense R Circuit High
What causes a P0B93 error code?
The most common causes of P0B93 include: Battery voltage sensor fault; Damage to wiring or connectors; Problems with the battery management module; Malfunction of the hybrid/electric battery itself.
How do I fix a P0B93 diagnostic trouble code?
To fix P0B93: Check the integrity of wiring and connectors. Check battery voltage sensor. Check Battery Management Module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0B93?
Do not drive — repair immediately
How much does it cost to fix P0B93?
The estimated repair cost for P0B93 is $56–222. Actual cost depends on your vehicle, location, and labor rates.
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