P1FC6
Hybrid/EV Battery Interface Control Module 8 5 V Reference Circuit
P1FC6 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 8 5 V Reference Circuit. Common causes: battery management module malfunction, open or short circuit in control circuit. Estimated repair cost: $167–556.
Symptoms
- The Check Engine or Hybrid light comes on
- Reduced performance of the hybrid system
- The vehicle goes into emergency mode
- Reducing electric range
- Problems with charging a high-voltage battery
Causes
- Battery management module malfunction
- Open or short circuit in control circuit
- Problems with module power or grounding
- Damage to wiring or connectors
- Corrosion of contacts in the control circuit
How to Fix
- Check the integrity of wiring and connectors
- Check power supply and grounding of the module
- Scan for additional trouble codes
- Check Battery Management Module
- Repair only from an authorized dealer
Related codes
FAQ
What does the P1FC6 code mean?
P1FC6 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 8 5 V Reference Circuit
What causes a P1FC6 error code?
The most common causes of P1FC6 include: Battery management module malfunction; Open or short circuit in control circuit; Problems with module power or grounding; Damage to wiring or connectors.
How do I fix a P1FC6 diagnostic trouble code?
To fix P1FC6: Check the integrity of wiring and connectors. Check power supply and grounding of the module. Scan for additional trouble codes. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1FC6?
Do not drive — repair immediately
How much does it cost to fix P1FC6?
The estimated repair cost for P1FC6 is $167–556. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat