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: Testing and Inspection

Component Inspection

IGNITION COIL WITH POWER TRANSISTOR
1. Turn ignition switch OFF.
2. Disconnect ignition coil harness connector.




3. Check resistance between ignition coil terminals as follows.

CONDENSER
1. Turn ignition switch OFF.
2. Disconnect condenser harness connector.




3. Check resistance between condenser terminals 1 and 2.

Resistance Above 1 M Ohms at 25 °C (77 °F)