Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Accelerator Pedal Position Sensor: Description and Operation

APP Module

The accelerator control system consists of an electronically controlled throttle with an accelerator pedal attached to an accelerator pedal position module. This module sends signals to the powertrain control module which controls the fuel injection pump.