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Control Units

CONTROL UNITS LOCATION

Component Location
Chime Module On fuse/relay block. See Figure .
Cruise Control Module Below fuse/relay block.
Daytime Running Lights Module (1990 Only) On left rear fenderwell, brake master cylinder.
Electronic Control Module (ECM) (1990 Only) Under right side of dash, above blower motor.
Ignition Module (1989)
2.5L Mounted on firewall, to left of battery. See Figure .
4.2L On left inner fender panel, below washer fluid level.
Ignition Control Module (1990)
4-Cyl.
Left View Mounted on firewall, to left of battery. See Figure .
Right View Mounted on firewall, to left of battery. See Figure .
ECU Left hand side of engine bay, below coolant reservoir.
MCU Under center of dash.
Maintenance Reminder Module Under left side of dash, on dash bracket.