Engine Control Module: Locations

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Engine Controls Component Views

Front View of Engine - LY7

1 - G113
2 - Fuse Block - Underhood
3 - Engine Control Module (ECM)
4 - S199
5 - Transmission Control Module (TCM)
6 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
7 - Knock Sensor 2
8 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
9 - A/C Compressor
10 - Engine Oil Pressure (EOP) Sensor
11 - Generator
12 - Engine Coolant Temperature (ECT) Sensor