P0B64
Hybrid/EV Battery Voltage Sense I Circuit Range/Performance
P0B64 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Voltage Sense I Circuit Range/Performance. Common causes: battery voltage sensor fault, open or short circuit in the circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Hybrid system power reduction
- Battery charging problems
- Incorrect charge level readings
- The car goes into emergency mode
Causes
- Battery voltage sensor fault
- Open or short circuit in the circuit
- Problems with the battery management module
- Contact corrosion
- Wiring harness damage
How to Fix
- Check battery voltage sensors
- Check the integrity of the circuit and contacts
- Scan the battery management module for errors
- Replace damaged components
- Repair only from an authorized dealer
Related codes
Error P0B64 by Vehicle Brand
FAQ
What does the P0B64 code mean?
P0B64 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Voltage Sense I Circuit Range/Performance
What causes a P0B64 error code?
The most common causes of P0B64 include: Battery voltage sensor fault; Open or short circuit in the circuit; Problems with the battery management module; Contact corrosion.
How do I fix a P0B64 diagnostic trouble code?
To fix P0B64: Check battery voltage sensors. Check the integrity of the circuit and contacts. Scan the battery management module for errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0B64?
Do not drive — repair immediately
How much does it cost to fix P0B64?
The estimated repair cost for P0B64 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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