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

Electronic Brake Control Relay

The electronic brake control relay is a normally-open contact type, and has special contact material to handle the high currents required for ABS VI/TCS operation. The relay allows battery voltage and current to be supplied to the EBTCM, which supplies power to the motors and solenoids.