P0A18 Possible Causes
- Faulty motor torque sensor
- Motor torque sensor harness is open or shorted
- Poor electrical connection in the motor torque sensor circuit
What Does It Mean?
Initial Diagnosis of Code P0A18
Check the “possible causes” listed above. Visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
P0A18 Possible Symptoms
Illuminated engine light (or service engine soon warning light)
P0A18 Description
The Engine Control Module (ECM) monitors the motor torque sensor. The ECM sets the OBDII code when the motor torque sensor does not meet factory specifications.