P0C7B Possible Causes
- Faulty generator inverter
- Generator inverter harness is open or short-circuited
- Generator inverter electrical circuit poor electrical connection
What Does It Mean?
How to Fix Code P0C7B
Check the “possible causes” listed above. Visually inspect the cable harness and associated connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
P0C7B Possible Symptoms
Engine light on (or service engine soon warning light)
P0C7B Meaning
The engine control module (ECM) monitors the generator inverter. The ECM sets the OBDII code when the generator inverter does not meet factory specifications.