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Home >> Oldsmobile >> 1997 >> Silhouette Base, Van Passenger Extended >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System - System/Component Tests >> Ignition System >> Timing Control Systems >> Ignition Control Circuit
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Ignition Control Circuit

An open or short to ground in Ignition Control (IC) or by-pass circuit will cause PCM/VCM to turn on Malfunction Indicator Light (MIL) and confirm fault by setting a related trouble code. Refer to the TESTS W/CODES article.