Electronic Ignition (EI) System Description: Notes

Fig 1: View Of Electronic Ignition (EI) System

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	To Ignition Switch
2	IG-COIL METER Fuse
3	Noise Suppressor
4	Spark Plugs
5	Ignition Coil No.1
6	Ignition Coil No.2
7	Ignition Coil No.3
8	Ignition Coil No.4
9	From Main Relay
10	CMP Sensor
11	PCM
12	KS Sensor
13	Information and Sensor Inputs (to the PCM)

The electronic ignition system used in the 2.0L engine is a coil-on-plug design that is controlled by the powertrain control module (PCM).

The ignition system components cannot be disassembled or repaired. A component that is correctly diagnosed as faulty must be replaced as a complete unit.