P0CFA
Control Pilot Charging Switch A Circuit Low
P0CFA is an OBD-II diagnostic trouble code meaning: Control Pilot Charging Switch A Circuit Low. Common causes: charging switch malfunction, open or short circuit in the control pilot circuit. Estimated repair cost: $56–222.
Symptoms
- Inability to charge the car
- Intermittent charging
- The malfunction indicator on the dashboard lights up
- Charging error message on car display
- Reduced power or inability to start
Causes
- Charging switch malfunction
- Open or short circuit in the control pilot circuit
- Problems with the charging port wiring harness
- Charging control module malfunction
- Corrosion or poor contact in charging connectors
How to Fix
- Check the continuity of the control pilot circuit
- Inspect the charging port connectors for damage or corrosion.
- Check the charging switch for serviceability
- Test the charging control module
- Repair only from an authorized dealer
Related codes
Error P0CFA by Vehicle Brand
FAQ
What does the P0CFA code mean?
P0CFA is an OBD-II diagnostic trouble code that indicates: Control Pilot Charging Switch A Circuit Low
What causes a P0CFA error code?
The most common causes of P0CFA include: Charging switch malfunction; Open or short circuit in the control pilot circuit; Problems with the charging port wiring harness; Charging control module malfunction.
How do I fix a P0CFA diagnostic trouble code?
To fix P0CFA: Check the continuity of the control pilot circuit. Inspect the charging port connectors for damage or corrosion.. Check the charging switch for serviceability. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0CFA?
Do not drive — repair immediately
How much does it cost to fix P0CFA?
The estimated repair cost for P0CFA is $56–222. Actual cost depends on your vehicle, location, and labor rates.
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