P0C18 Possible Causes
- Faulty drive motor
- Drive motor harness is open or shorted
- Poor electrical connection in drive motor circuit
What Does It Mean?
How to Fix Code P0C18
Check the “possible causes” listed above. Visually inspect the cable harness and related connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
P0C18 Possible Symptoms
Engine light on (or service engine soon warning light)
P0C18 Meaning
The engine control module (ECM) monitors the drive motor position sensor “B”. The ECM sets the OBDII code when the drive motor position sensor “B” does not meet factory specifications.