FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Ignition Power Stage: Description and Operation

Ignition Power Stage:





PURPOSE
The power output stage is an electronic switch that controls the ignition coil's discharge.

OPERATION
The Engine Control Module, based on inputs from the Camshaft Position Sensor and the crankshaft position sensor, will supply a ground for the primary side of the coil via the power output stage.