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

Component Locations

- Controller - Antilock Brake (CAB)
- vacuum booster
- master cylinder
- ABS integrated control unit Hydraulic Control Unit (HCU), valve block assembly: 8 valve solenoids (4 inlet valves, 4 outlet valves, 2 accumulators), 10 valve solenoids on traction control vehicles (same as ABS but with 2 isolation valves), 1 motor, 2 pumps
- ABS integrated control unit with traction control same as above but has 10 valve solenoids.
- 2 proportioning valves (LR,RR)
- 4 wheel speed sensor/tone wheel assemblies
- ABS warning lamp
- fuses and wiring harness
- fluid reservoir