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Home >> GMC >> 1996 >> Forward Control 4.3 Z, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Tests W/Codes - P Series (6.5L Diesel) >> Diagnostic Trouble Codes >> DTC P0220 - Accelerator Pedal Position (App) Sensor 2 Circuit >> Circuit Description
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Circuit Description

Accelerator Pedal Position (APP) module provides a voltage signal that changes relative to accelerator pedal position. Three sensors are located within APP module and are scaled differently.

DTC will set when the following conditions are present: