P1BFB
Hybrid/Electric Vehicle Battery 93 Circuit High Voltage
P1BFB is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 93 Circuit High Voltage. Common causes: high voltage battery fault, problems with the charging system. Estimated repair cost: $167–1111.
Symptoms
- Check Engine light comes on
- Reduced power or hybrid system failure
- The car goes into emergency mode
- Warning messages on the dashboard
- Problems with charging a high-voltage battery
Causes
- High voltage battery fault
- Problems with the charging system
- Voltage converter fault
- Damage to high voltage cables or connectors
- Errors in the control system software
How to Fix
- Carry out diagnostics of the high-voltage system
- Check the condition of the high-voltage battery
- Inspect high-voltage cables and connectors for damage
- Check the operation of the voltage converter
- Update control system software
- Repair only from an authorized dealer
Related codes
FAQ
What does the P1BFB code mean?
P1BFB is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 93 Circuit High Voltage
What causes a P1BFB error code?
The most common causes of P1BFB include: High voltage battery fault; Problems with the charging system; Voltage converter fault; Damage to high voltage cables or connectors.
How do I fix a P1BFB diagnostic trouble code?
To fix P1BFB: Carry out diagnostics of the high-voltage system. Check the condition of the high-voltage battery. Inspect high-voltage cables and connectors for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1BFB?
Do not drive — repair immediately
How much does it cost to fix P1BFB?
The estimated repair cost for P1BFB is $167–1111. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat