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Home >> Dodge and Ram >> 1987 >> Pickup D150, 5.2 2 >> Repair and Diagnosis >> Engine Performance >> System >> 3.7L/3.9/5.2L EFC System >> Operation >> Spark Control >> Start Mode

Start Mode

During cranking, an electrical signal from the distributor is fed into the computer. The computer determines spark timing based on this signal. Spark timing while in "start" mode does not vary as it is dependent upon distributor position.