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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Engine Immobilizer System

E6 (A), E7 (B) Engine Control Module
BATT-Ground : Always approx. 12 volts
IGSW-Ground : Approx. 12 volts with ignition SW at ON or ST position
EDM-Ground : Always continuity
KSW Ground : Continuity with the key in cylinder