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

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Ignition Control Module: Service and Repair



Measurement Unit, Combustion (740)

To remove
1. Unplug the connector to CDM.







2. Unplug the connector to the catalytic converter temperature sensor.
3. Remove CDM.

To fit
1. Fit CDM.







2. Plug in the connector to the catalytic converter temperature sensor.
3. Plug in the connector to CDM.