P1FE7
Hybrid/EV Battery Interface Control Module 9 Voltage Sensor Circuit High Voltage
P1FE7 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 9 Voltage Sensor Circuit High Voltage. Common causes: voltage sensor fault, damaged wiring or poor contact. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced performance of the hybrid system
- Battery charging problems
- Reducing vehicle power
- The car goes into emergency mode
Causes
- Voltage sensor fault
- Damaged wiring or poor contact
- Problems in the battery management module
- Short circuit in the circuit
- Electrical system overload
How to Fix
- Check the condition of wiring and connections
- Test the voltage sensor
- Check the operation of the battery management module
- Replace faulty components
- Reset the error code and take a test drive
Related codes
FAQ
What does the P1FE7 code mean?
P1FE7 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 9 Voltage Sensor Circuit High Voltage
What causes a P1FE7 error code?
The most common causes of P1FE7 include: Voltage sensor fault; Damaged wiring or poor contact; Problems in the battery management module; Short circuit in the circuit.
How do I fix a P1FE7 diagnostic trouble code?
To fix P1FE7: Check the condition of wiring and connections. Test the voltage sensor. Check the operation of the battery management module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1FE7?
Do not drive — repair immediately
How much does it cost to fix P1FE7?
The estimated repair cost for P1FE7 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat