The P0118 code means that the engine control module (ECM) has detected a voltage signal that’s too high from the engine ...
The P0443 code indicates that your vehicle’s engine control module (ECM) has detected that there is an electrical malfunction ...
-it seems that those three little letters strike fear into many a promoter, track owner, or sanction head whenever they hear it. ECU stands for Engine Control Unit. Also called an ECM (Engine Control ...