P1FE2
Hybrid/EV Battery Interface Control Module 4 Voltage Sensor Circuit High Voltage
P1FE2 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 4 Voltage Sensor Circuit High Voltage. Common causes: voltage sensor fault, damaged wiring or poor contact in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced performance of the hybrid system
- The car goes into emergency mode
- Unstable operation of the battery charging system
- Reduced vehicle power
Causes
- Voltage sensor fault
- Damaged wiring or poor contact in the sensor circuit
- Battery management module malfunction
- Circuit Grounding Problems
- Short circuit in the sensor circuit
How to Fix
- Check the integrity of the wiring and contacts in the sensor circuit
- Check the resistance and voltage at the sensor
- Check circuit grounding
- Replace voltage sensor if necessary
- Check and replace the battery management module if necessary
Related codes
FAQ
What does the P1FE2 code mean?
P1FE2 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 4 Voltage Sensor Circuit High Voltage
What causes a P1FE2 error code?
The most common causes of P1FE2 include: Voltage sensor fault; Damaged wiring or poor contact in the sensor circuit; Battery management module malfunction; Circuit Grounding Problems.
How do I fix a P1FE2 diagnostic trouble code?
To fix P1FE2: Check the integrity of the wiring and contacts in the sensor circuit. Check the resistance and voltage at the sensor. Check circuit grounding. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1FE2?
Yes, but get it checked soon
How much does it cost to fix P1FE2?
The estimated repair cost for P1FE2 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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