LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1999 >> C3500 HD 6.5 F, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Tests W/Codes - Diesel >> Diagnostic Tests >> DTC P1125: Accelerator Pedal Position (App) System ("C", "G", "K" & "P" Series) >> Diagnostic Aids

Diagnostic Aids

There are no driveability issues associated with APP module unless a DTC is set. Most likely causes of DTC P1125 are poor connections or the sensor itself. Least likely cause is a PCM problem. DTC P1125 will set along with multiple APP DTCs. Diagnose all other APP DTCs first.

scientia non olet · About LEMON Manuals