Operation CHARM: Car repair manuals for everyone.
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

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Tests FD: Brake Pedal Inputs



PINPOINT TEST FD: BRAKE PEDAL INPUTS

This pinpoint test is intended to diagnose the following:

^ brake pedal position (BPP) (13480)
^ brake pedal switch ( BPS) (9F924)
^ harness circuits: B+ BPP BPS
^ powertrain control module ( PCM) (12A650)

Refer to Wiring Diagrams for specific vehicle application and pin locations.

PCM Connector

Reference:






FD1:





FD2 - FD4:





FD5 - FD6:





FD7: