P1FA8
Hybrid/EV Battery Interface Control Module 7 Not Programmed
P1FA8 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 7 Not Programmed. Common causes: module replacement without further programming, module software failure. Estimated repair cost: ~$167.
Symptoms
- Check Engine Light Is On
- Hybrid system power reduction
- Limitation of electric mode operation
- Error message on display
- Battery charging problems
Causes
- Module replacement without further programming
- Module software failure
- Problems with communication between modules
- Errors in previous programming attempts
- Module memory corruption
How to Fix
- Diagnostics using a scanner that supports hybrid systems
- Checking the module software version
- Reprogramming the Battery Management Module
- Checking correct operation after programming
- Updating the software of other related modules if necessary
Related codes
FAQ
What does the P1FA8 code mean?
P1FA8 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 7 Not Programmed
What causes a P1FA8 error code?
The most common causes of P1FA8 include: Module replacement without further programming; Module software failure; Problems with communication between modules; Errors in previous programming attempts.
How do I fix a P1FA8 diagnostic trouble code?
To fix P1FA8: Diagnostics using a scanner that supports hybrid systems. Checking the module software version. Reprogramming the Battery Management Module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1FA8?
Limited driving only, diagnose soon
How much does it cost to fix P1FA8?
The estimated repair cost for P1FA8 is ~$167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat