The P0443 code indicates that your vehicle’s engine control module (ECM) has detected that there is an electrical malfunction ...
General Motors has issued a new service update targeting a potential fault with the fuel pump power control module in certain 2025-2026 model year vehicles, including the GMC Sierra and GMC Savana.
The P0118 code means that the engine control module (ECM) has detected a voltage signal that’s too high from the engine ...