P1FDA
Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit Low Voltage
P1FDA is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit Low Voltage. Common causes: battery module voltage sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $56–278.
Symptoms
- Check Engine light comes on
- Hybrid system power reduction
- The car goes into emergency mode
- Reducing electric range
- Incorrect battery level readings
Causes
- Battery module voltage sensor malfunction
- Open or short circuit in the sensor circuit
- Poor connection or corroded contacts
- Problems with the battery management module
- High voltage battery fault
How to Fix
- Check the continuity of the voltage sensor circuit
- Inspect and clean connector contacts
- Check the functionality of the voltage sensor
- Test the battery management module
- If necessary, replace the sensor or module
Related codes
FAQ
What does the P1FDA code mean?
P1FDA is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 6 Voltage Sensor Circuit Low Voltage
What causes a P1FDA error code?
The most common causes of P1FDA include: Battery module voltage sensor malfunction; Open or short circuit in the sensor circuit; Poor connection or corroded contacts; Problems with the battery management module.
How do I fix a P1FDA diagnostic trouble code?
To fix P1FDA: Check the continuity of the voltage sensor circuit. Inspect and clean connector contacts. Check the functionality of the voltage sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1FDA?
Do not drive — repair immediately
How much does it cost to fix P1FDA?
The estimated repair cost for P1FDA is $56–278. Actual cost depends on your vehicle, location, and labor rates.
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