P1BC3
Hybrid/Electric Vehicle Battery 75 Circuit Performance
P1BC3 is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 75 Circuit Performance. Common causes: problems with high voltage battery, faulty battery voltage sensors. Estimated repair cost: $167–889.
Symptoms
- Reduced vehicle power
- Increased fuel consumption (in hybrids)
- Check Engine Light Illuminated
- Limitation of operation in electric mode
- Error messages on the instrument panel
Causes
- Problems with high voltage battery
- Faulty battery voltage sensors
- Damage to high voltage wiring harness
- Problems with the energy management system
- Corrosion of contacts in the battery circuit
How to Fix
- Carry out diagnostics of the high-voltage battery
- Check the condition of the voltage sensors
- Inspect the high voltage wiring harness for damage.
- Check connections and contacts in the battery circuit
- Test the energy management system
Related codes
FAQ
What does the P1BC3 code mean?
P1BC3 is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 75 Circuit Performance
What causes a P1BC3 error code?
The most common causes of P1BC3 include: Problems with high voltage battery; Faulty battery voltage sensors; Damage to high voltage wiring harness; Problems with the energy management system.
How do I fix a P1BC3 diagnostic trouble code?
To fix P1BC3: Carry out diagnostics of the high-voltage battery. Check the condition of the voltage sensors. Inspect the high voltage wiring harness for damage.. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1BC3?
Do not drive — repair immediately
How much does it cost to fix P1BC3?
The estimated repair cost for P1BC3 is $167–889. Actual cost depends on your vehicle, location, and labor rates.
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