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Home >> Subaru >> 1993 >> Justy Hatchback 4WD L3-1.2L SOHC (MPFI) >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Ignition Control Module >> Description and Operation
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Ignition Control Module: Description and Operation

PURPOSE
The igniter is ECU controlled with an ignition signal. This allows ignition triggering with a relatively low current signal from the ECU.

LOCATION
On the ignition coil bracket, near the master cylinder,

OPERATION
A signal is sent to the igniter module whenever the engine is running. The signals are an ON/OFF pulse, telling the igniter when to fire the ignition coil.