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Home >> Volvo >> 1985 >> 740 Base, 4D Wagon, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Idle Speed Control System >> Operation >> Ignition Coil
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Ignition Coil

Terminal 1 on the ignition coil is connected to the electronic control unit to provide it with engine speed information.

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