Express 3/4 Ton Van V8-6.5L DSL Turbo VIN F (1999)
Accelerator Pedal: Description and Operation
Accelerator Pedal Position (APP) Module
The APP module (1) contains three potentiometers. Each of the APP sensors send a varying voltage to the PCM. By monitoring the output voltage from
the Accelerator Pedal Position (APP) module, the PCM can determine the fuel delivery based on the accelerator pedal position (driver demand).