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Home >> Cadillac >> 2008 >> STS AWD V8-4.6L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Locations
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Engine Control Module: Locations



Front of Vehicle/Engine Compartment Component Views

Front Engine Compartment Components 1 of 2




1 - Windshield Washer Fluid Level Switch
2 - Headlamp Washer Fluid Pump (CE4)
3 - Windshield Washer Fluid Pump
4 - Fuse Block-Underhood
5 - Battery
6 - Battery Current Sensor
7 - Brake Fluid Level Switch
8 - Mass Air Flow (MAF)/ Intake Air Temperature (IAT) Sensor
9 - Engine Control Module (ECM) (LH2/LC3)
10 - Inflatable Restraint Front End Sensor - Left
11 - Electronic Brake Control Module (EBCM)
12 - Brake Fluid Pressure Sensor (w/o JL7)
13 - Brake Pressure Modulator Valve (BPMV)
14 - Inflatable Restraint Front End Sensor - Right

Front Engine Compartment Components 2 of 2




1 - Coolant Pump - Auxiliary (LLT)
2 - Charge Air Cooler (CAC) Coolant Pump (LC3)
3 - Headlamp Washer Fluid Pump Relay (CE4)