P0620
Medium severityGenerator Control Circuit
Quick answer
P0620 (Generator Control Circuit) means: A fault in the alternator (generator) control circuit. Diagnose soon. Typical Malaysia repair cost: RM200–RM800 (approximate).
Symptoms
- •Battery warning
- •Charging issues
Likely causes
- •Faulty alternator
- •Wiring fault
Can I drive?
Diagnose soon.
Estimated repair cost (Malaysia)
RM200–RM800 (approximate)
This is general information, not a diagnosis. AutoMalaya OBD helps explain your car’s actual scan data; a qualified mechanic may still need to inspect the vehicle.