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

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

Or, hide this message: temporarily or permanently

Engine




Set speed does not cancel when the brake pedal is pressed

Do the brake pedal position switch test Testing and Inspection.

Do the cruise control input test Cruise Control (PCM) Input Test.

Test the brake pedal position switch signal input.

Check for PGM-FI DTCs Initial Inspection and Diagnostic Overview.

Also check for

Short to power on the ORN wire

Also check for

Faulty brake pedal position switch