Ignition System: Description and Operation
DESCRIPTION AND OPERATIONThe Electronic Ignition (EI) System -- High Data Rate consists of the following components:
1. Crankshaft Position (CKP) sensor.
2. Ignition Control Module (ICM) integrated within the Powertrain Control Module (PCM).
3. Ignition coil.
4. Desired spark angle signal from within the PCM.
5. Related wiring.