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)

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ABS 5.4







Control Module (Integrated Into Hydraulic Unit)
Number of terminal pins:
26
Power supply, (+30 circuit):
Pin 17, 18
Power supply (+15 circuit):
Pin 15
Main ground:
Pin 19
Working voltage:
9-16 V
Power consumption, brakes-off position:
Less Than 3 mA