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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.
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 A/C Power Module Behind right side of dash, near blower motor.
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 .
Keyless Entry Module In luggage compartment, attached to rear shelf.
Knock Sensor Module
4.3L (VIN Z) In right rear of engine compartment, on relay bracket. See Figure .
5.0L & 5.7L (VIN E & 7) In right rear of engine compartment, on relay bracket. See Figure .
Low Coolant Warning Module Behind right side of dash, below glove compartment.
Low Oil Warning Module Behind right side of dash, below glove compartment.
Power Steering Control Module Behind left side of dash, above fuse block.
Twilight Sentinel Module Above base of steering column.
Vehicle Speed Sensor Module Behind left side of dash, on top of convenience center.
Windshield Wiper Module Attached to wiper motor assembly. See Figure .