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

F2 Check Anti-Lock Brake Control Module to Ground Wire







- Check continuity between breakout box pin 60 and body ground.

- Is continuity present?

YES -- Go to F3. F3 Check Ignition to Anti-Lock Brake Control Module Wire

NO -- Service circuit 57 (BK). Restore vehicle. Retest system.