P1FC8
Hybrid/EV Battery Interface Control Module 10 5 V Reference Circuit
P1FC8 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 10 5 V Reference Circuit. Common causes: open or short circuit in 10.5 v circuit, poor contact in the control module connectors. Estimated repair cost: $56–333.
Symptoms
- Check Engine Light Is On
- Hybrid system power reduction
- Battery charging problems
- Errors in the operation of the hybrid system
- The car goes into emergency mode
Causes
- Open or short circuit in 10.5 V circuit
- Poor contact in the control module connectors
- Battery management module malfunction
- Control module power problems
- Contact corrosion
How to Fix
- Check continuity of 10.5 V circuit
- Inspect and clean connector contacts
- Check the power and ground of the control module
- Replace the battery management module if necessary
- Repair only from an authorized dealer
Related codes
FAQ
What does the P1FC8 code mean?
P1FC8 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 10 5 V Reference Circuit
What causes a P1FC8 error code?
The most common causes of P1FC8 include: Open or short circuit in 10.5 V circuit; Poor contact in the control module connectors; Battery management module malfunction; Control module power problems.
How do I fix a P1FC8 diagnostic trouble code?
To fix P1FC8: Check continuity of 10.5 V circuit. Inspect and clean connector contacts. Check the power and ground of the control module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1FC8?
Do not drive — repair immediately
How much does it cost to fix P1FC8?
The estimated repair cost for P1FC8 is $56–333. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat