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Home >> Saab >> 1996 >> 900 S, 2D Hatchback, Standard >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Basic Testing >> Ignition Checks >> Programming ECM
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Programming ECM

NOTE: If power supply to Electronic Control Module (ECM) has been interrupted, system must be reprogrammed.

Drive vehicle at varying engine loads and RPMs for 5 minutes.