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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Ignition Control Module: Testing and Inspection

Ignition Control Circuit:





1. Connect all connectors.
2. Measure voltage between ignitor output connector and body while cranking the engine.


Connector & Terminal/Specified value
#1: (811) No. 1 - Body/5 V, min.
#2: (B11) No. 2 - Body/5 V, min.
#3: (B11) No. 3 - Body/5 V, min.
#4: (B11) No. 4 - Body/5 V, min.
#5: (B11) No. 5 - Body/5 V, min.
#6: (811) No. 6 - Body/5 V, min.