Grand Wagoneer V8-360 5.9L VIN 7 2-bbl (1989)
Ignition Control Module: Description and Operation
Ignition Control Module
The Electronic Ignition Control Unit (EICU) is a solid state module that receives ignition reference signals from the signals from the distributor and,
using that information, triggers the ignition coil. The EICU is permanently sealed has no replaceable components.