P1FD6
Hybrid/EV Battery Interface Control Module 2 Voltage Sensor Circuit Low Voltage
P1FD6 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Interface Control Module 2 Voltage Sensor Circuit Low Voltage. Common causes: control module voltage sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Hybrid system power reduction
- Battery charging problems
- Reducing electric range
- Incorrect battery level readings
Causes
- Control module voltage sensor malfunction
- Open or short circuit in wiring harness
- Poor connection in connectors
- Battery management module malfunction
- Problems with power supply to the sensor circuit
How to Fix
- Check the integrity of the wiring harness to the sensor
- Check connections and contacts in connectors
- Check the supply voltage of the sensor circuit
- Test the voltage sensor with a multimeter
- If necessary, replace the voltage sensor or control module
Related codes
FAQ
What does the P1FD6 code mean?
P1FD6 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Interface Control Module 2 Voltage Sensor Circuit Low Voltage
What causes a P1FD6 error code?
The most common causes of P1FD6 include: Control module voltage sensor malfunction; Open or short circuit in wiring harness; Poor connection in connectors; Battery management module malfunction.
How do I fix a P1FD6 diagnostic trouble code?
To fix P1FD6: Check the integrity of the wiring harness to the sensor. Check connections and contacts in connectors. Check the supply voltage of the sensor circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1FD6?
Do not drive — repair immediately
How much does it cost to fix P1FD6?
The estimated repair cost for P1FD6 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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