FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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IGNITION SIGNAL


Component Description


IGNITION COIL and POWER TRANSISTOR






The ignition signal from the ECM is sent to and amplified by the power transistor. The power transistor turns ON and OFF the ignition coil (1) primary circuit. This ON/OFF operation induces the proper high voltage in the coil secondary circuit.