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

FD7 - Check For Short to Power In PCM



- Key Off.

- Brake switch disconnected.

- Disconnect PCM.

- Key On.

- Are stoplamps still On?

YES -- Go to FD8. FD8 - Check For Short to Power In Shiftlock Actuator

NO -- REPLACE PCM. RECONNECT brake switch. Rerun quick test. Diagnostic Subroutines (DSR) - Extracting Codes