P0A20 Possible Causes
- Faulty motor torque sensor
- Motor torque sensor harness is open or short-circuited
- Poor electrical connection in the motor torque sensor circuit
What Does It Mean?
How to Fix Code P0A20
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.
P0A20 Possible Symptoms
Engine light on (or service engine soon warning light)
P0A20 Meaning
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.
OBDII Code P0A20 – High Motor Torque Sensor Circuit