P1FDE
Hybrid/EV Battery Interface Control Module 10 Voltage Sensor Circuit Low Voltage
P1FDE is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 10 Voltage Sensor Circuit Low Voltage. Common causes: damaged or corroded sensor circuit wiring, voltage sensor fault. Estimated repair cost: $56–278.
Symptoms
- Reduced performance of the hybrid/electric system
- Warning messages on the dashboard
- Reduced range
- Battery charging problems
- The car goes into emergency mode
Causes
- Damaged or corroded sensor circuit wiring
- Voltage sensor fault
- Problems with the battery management module
- Poor connection or loose contact
- Control module power problems
How to Fix
- Check the integrity of the wiring and connections in the sensor circuit
- Test the voltage sensor to ensure it meets specifications
- Check power and grounding of the control module
- Replace the faulty voltage sensor if necessary
- Update or replace the battery management module if necessary
Related codes
FAQ
What does the P1FDE code mean?
P1FDE is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 10 Voltage Sensor Circuit Low Voltage
What causes a P1FDE error code?
The most common causes of P1FDE include: Damaged or corroded sensor circuit wiring; Voltage sensor fault; Problems with the battery management module; Poor connection or loose contact.
How do I fix a P1FDE diagnostic trouble code?
To fix P1FDE: Check the integrity of the wiring and connections in the sensor circuit. Test the voltage sensor to ensure it meets specifications. Check power and grounding of the control module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1FDE?
Do not drive — repair immediately
How much does it cost to fix P1FDE?
The estimated repair cost for P1FDE is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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