P1FE4
Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit High Voltage
P1FE4 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit High Voltage. Common causes: voltage sensor fault, wiring problems (short circuit, open circuit). Estimated repair cost: $56–167.
Symptoms
- Hybrid system power reduction
- Switching to emergency mode
- Incorrect battery level readings
- Check Engine Light Illuminates
- Battery charging problems
Causes
- Voltage sensor fault
- Wiring problems (short circuit, open circuit)
- Hybrid battery control module malfunction
- Problems with contacts in connectors
- Damage to wire insulation
How to Fix
- Check the integrity of wiring and connectors
- Check the voltage at the sensor
- Test the voltage sensor
- Check the operation of the hybrid battery control module
- Repair only from an authorized dealer
- Replace voltage sensor if necessary
Related codes
FAQ
What does the P1FE4 code mean?
P1FE4 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit High Voltage
What causes a P1FE4 error code?
The most common causes of P1FE4 include: Voltage sensor fault; Wiring problems (short circuit, open circuit); Hybrid battery control module malfunction; Problems with contacts in connectors.
How do I fix a P1FE4 diagnostic trouble code?
To fix P1FE4: Check the integrity of wiring and connectors. Check the voltage at the sensor. Test the voltage sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1FE4?
Yes, but get it checked soon
How much does it cost to fix P1FE4?
The estimated repair cost for P1FE4 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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