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

Antilock Brake System Components

SYSTEM COMPONENTS
Antilock Brake System
^ controller antilock brake (CAB)
^ vacuum booster
^ master cylinder (w/center valves)
^ hydraulic control unit (HCU)
^ valve block assembly: 6 valve solenoids (3 inlet valves, 3 outlet valves), 3 accumulators
^ pump/motor assembly: 1 motor 2 pumps
^ G (acceleration) switch 1 proportioning valve
^ 4 wheel speed sensor/tone wheel assemblies
^ ABS warning indicator
^ fuses and wiring harness
^ fluid reservoir (integral part of master cylinder assembly)