Engine Control Module: Locations

Powertrain Component Views

Rear of Engine Components 1 of 3 (LZ4)




1 - MAP Sensor
2 - Ignition Control Module (ICM)
3 - Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
4 - Knock Sensor 1
5 - Engine Coolant Temperature (ECT) Sensor
6 - Crankshaft Position (CKP) Sensor
7 - Vehicle Speed Sensor (VSS)
8 - Engine Oil Level Sensor
9 - Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
10 - Park/Neutral Position (PNP) Switch

Rear of Engine Components 2 of 3 (LZ4)




1 - X108
2 - Engine Control Module (ECM) X2
3 - Engine Control Module (ECM) X1
4 - X103
5 - Upper Intake Manifold
6 - Ignition Control Module (ICM)
7 - Transmission
8 - G106
9 - G105
10 - Fuse Block - Underhood

Rear of the Engine Components 3 of 3 (LZ4)




1 - Throttle Actuator Control (TAC) Module
2 - Manifold Absolute Pressure (MAP) Sensor
3 - Ignition Control Module (ICM)
4 - Knock Sensor (KS) 2
5 - Engine Block Heater
6 - Engine Oil Level Sensor
7 - Crankshaft Position (CKP) Sensor
8 - Engine Coolant Temperature (ECT) Sensor

Front of the Engine Components 1 of 2 (LZ4)




1 - Camshaft Position (CMP) Actuator Solenoid
2 - Throttle Actuator Control (TAC) Module
3 - Evaporative Emission (EVAP) Canister Purge Solenoid
4 - Knock Sensor (KS) 1
5 - Starter Motor
6 - Engine Oil Pressure (EOP) Sensor
7 - A/C Compressor Clutch

Front of Engine Components 2 of 2 (LZ4)




1 - MAF/IAT Sensor
2 - Evaporative Emission (EVAP) Canister Purge Solenoid Valve
3 - Throttle Actuator Control (TAC) Module
4 - Fuse Block - Underhood
5 - Engine Control Module (ECM)
6 - Transmission Control Module (TCM)
7 - X100
8 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
9 - Starter
10 - Engine Oil Pressure (EOP) Sensor
11 - Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
12 - Knock Sensor 2