P1FAE
Hybrid/EV Battery Interface Control Module 8 Read Only Memory Performance
P1FAE is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 8 Read Only Memory Performance. Common causes: control module software failure, corrupt rom memory in the module. Estimated repair cost: $167–556.
Symptoms
- Check Engine light comes on
- Reduced power or efficiency of the hybrid system
- Transition of the vehicle into emergency mode
- Incorrect battery level readings
- Problems charging the hybrid battery
Causes
- Control module software failure
- Corrupt ROM memory in the module
- Control module power problems
- Short circuit in the module circuit
- Physical damage to the control module
How to Fix
- Check error codes and freeze frame data
- Check the integrity of the wiring harness and module connections
- Check the supply voltage of the control module
- Update or reflash module software
- If necessary, replace the battery management module
Related codes
FAQ
What does the P1FAE code mean?
P1FAE is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 8 Read Only Memory Performance
What causes a P1FAE error code?
The most common causes of P1FAE include: Control module software failure; Corrupt ROM memory in the module; Control module power problems; Short circuit in the module circuit.
How do I fix a P1FAE diagnostic trouble code?
To fix P1FAE: Check error codes and freeze frame data. Check the integrity of the wiring harness and module connections. Check the supply voltage of the control module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1FAE?
Limited driving only, diagnose soon
How much does it cost to fix P1FAE?
The estimated repair cost for P1FAE is $167–556. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat