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Control Units

CONTROL UNITS LOCATION

Component Location
ABS System Module Behind left side of dash, above convenience center.
Air Bag System
Inflator Module At center of steering wheel.
Resistor Module Behind left side of dash, above parking brake pedal.
Audio Alarm Module On convenience center, near parking brake pedal.
Cruise Control Module On left rear of inner fender panel, near master cylinder.
Daytime Running Lights (DRL) Module Above base of steering column.
Diagnostic Energy Reserve Module (DERM) Behind left side of dash, above convenience center.
Electronic Control Module (ECM)
4.3L (VIN Z) Behind right kick panel. See Figure .
5.0L & 5.7L (VIN E & 7) Behind right kick panel. See Figure .
Elect. Spark Control (ESC) Module
4.3L (VIN Z) On relay bracket, on right rear of engine compartment. See Figure .
5.0L & 5.7L (VIN E & 7) On relay bracket, on right rear of engine compartment. See Figure .
Keyless Entry Module In luggage compartment, attached to rear shelf.
Low Coolant Warning Module Behind right side of dash, below glove compartment.
Low Oil Warning Module Behind right side of dash, below glove compartment.
Twilight Sentinel Module Above base of steering column.
Vehicle Speed Sensor Module Behind left side of dash, above convenience center.
Windshield Wiper Module Attached to wiper motor assembly. See Figure .