P0EFB
Battery Charger A Input Voltage Sensor C Circuit
P0EFB is an OBD-II diagnostic trouble code meaning: Battery Charger A Input Voltage Sensor C Circuit. Common causes: input voltage sensor fault, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Problems with charging a high-voltage battery
- Reduced performance of the hybrid system
- System transition to emergency mode
- Error message on display
Causes
- Input voltage sensor fault
- Open or short circuit in the sensor circuit
- Poor contact in sensor connectors
- Corroded contacts or damaged wiring
- Battery management module malfunction
How to Fix
- Check the integrity of the sensor wiring and connectors
- Check the resistance and voltage at the sensor
- Clean contacts from corrosion if necessary
- Replace faulty input voltage sensor
- Check and replace the battery management module if necessary
Related codes
Error P0EFB by Vehicle Brand
FAQ
What does the P0EFB code mean?
P0EFB is an OBD-II diagnostic trouble code that indicates: Battery Charger A Input Voltage Sensor C Circuit
What causes a P0EFB error code?
The most common causes of P0EFB include: Input voltage sensor fault; Open or short circuit in the sensor circuit; Poor contact in sensor connectors; Corroded contacts or damaged wiring.
How do I fix a P0EFB diagnostic trouble code?
To fix P0EFB: Check the integrity of the sensor wiring and connectors. Check the resistance and voltage at the sensor. Clean contacts from corrosion if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0EFB?
Limited driving only, diagnose soon
How much does it cost to fix P0EFB?
The estimated repair cost for P0EFB is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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