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Home >> Cadillac >> 1993 >> Allante >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing >> Ignition Systems >> Chart 6D4-3: Ignition Control Check >> Circuit Description

Circuit Description

The ignition control check verifies that the IGNITION CONTROL and BYPASS circuits between the PCM and ICM are functioning properly. This chart requires J 39200 voltmeter and J 35616 jumper kit.