FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Ignition Control Module: Testing and Inspection


Power Transistor Testing:






1. Connect the negative (-) terminal of a 3v power source to terminal 2 of the power transistor.
2. Check continuity between terminals 3 and 2 as terminal 1 and positive (+) terminal of power source is connected and disconnected.

Power Transistor Continuity Specification:






3. Replace the power transistor if it fails any test.