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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 85 (Engine Controls - Self-Diagnostics - 8.1L) >> Diagnostic Tests >> DTC P1125: Accelerator Pedal Position Sensors Out Of Range Or Disagree >> Diagnostic Procedures

Diagnostic Procedures

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  1. Did you perform the Diagnostic System Check-Engine Controls? If yes, go to next step. If no, see DIAGNOSTIC SYSTEM CHECK - ENGINE CONTROLS  under SELF-DIAGNOSTIC SYSTEM.
  2. This DTC indicates that two or more APP sensor DTCs are also set. Go to the APP sensor DTCs that are set and perform those diagnostic tests. See DIAGNOSTIC TROUBLE CODE DEFINITIONS .
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