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

ABS Main Relay






Connector:






Pin Circuit Circuit Function

1 900 (BK/BL) Anti-Lock Relay Power
2 906 (R/Y) Hydraulic Anti-Lock Actuator Assembly
3 50 (BK) Anti-Lock Relay Ground
4 908 (BK/BL) Anti-Lock Brake Control Module
5 950 (BK/O) Fail Safe Relay Power
6 907 (Y) Hydraulic Anti-Lock Actuator Assembly
7 901 (Y/R) Anti-Lock Brake Warning Indicator
8 917 (BL) Anti-Lock Brake Control Module