P1F02
Battery Charger Control Module Supply Voltage Sensor Circuit High Voltage
P1F02 is an OBD-II diagnostic trouble code meaning: Battery Charger Control Module Supply Voltage Sensor Circuit High Voltage. Common causes: charging module voltage sensor malfunction, damaged wiring harness or poor connections. Estimated repair cost: $17–89.
Symptoms
- Check Engine Light Is On
- Incorrect voltage readings on the dashboard
- Battery charging problems
- Reduced performance of vehicle electrical systems
- There may be malfunctions in other electronic systems
Causes
- Charging module voltage sensor malfunction
- Damaged wiring harness or poor connections
- Problems with the generator (overcharging)
- Charging control module malfunction
- Short circuit in the electrical circuit
How to Fix
- Check battery and generator voltage
- Inspect the wiring harness and connections in the sensor circuit
- Check the functionality of the voltage sensor
- Test the charging control module
- If necessary, replace faulty components
Related codes
FAQ
What does the P1F02 code mean?
P1F02 is an OBD-II diagnostic trouble code that indicates: Battery Charger Control Module Supply Voltage Sensor Circuit High Voltage
What causes a P1F02 error code?
The most common causes of P1F02 include: Charging module voltage sensor malfunction; Damaged wiring harness or poor connections; Problems with the generator (overcharging); Charging control module malfunction.
How do I fix a P1F02 diagnostic trouble code?
To fix P1F02: Check battery and generator voltage. Inspect the wiring harness and connections in the sensor circuit. Check the functionality of the voltage sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1F02?
Limited driving only, diagnose soon
How much does it cost to fix P1F02?
The estimated repair cost for P1F02 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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