Diesel Data: Automotive Repair

Body Control Module: Locations



Front of Vehicle/Engine Compartment Component Views

Right Rear of Engine Compartment Components

Front of the Battery Tray Components




1 - Battery
2 - Engine Control Module (ECM)
3 - Transmission Control Module (TCM)

Left Front of Engine Compartment Components




1 - Coolant Level Switch
2 - Battery
3 - Electronic Brake Control Module (EBCM) (JL9/J67)
4 - X101 (JL9/J67)
5 - G103 (NV7)
6 - Fuse Block - Underhood
7 - Powertrain Control Module (PCM) (LX9/L61)/Engine Control Module (ECM)(LZ9)
8 - Powertrain Control Module (PCM) X3 (LX9/L61)/Engine Control Module (ECM) C3 (LZ9)
9 - Powertrain Control Module (PCM) X2 (LX9/L61)/Engine Control Module (ECM) C2 (LZ9)
10 - Powertrain Control Module (PCM) X1 (LX9/L61)/Engine Control Module (ECM) C1 (LZ9)



Instrument Panel/Center Console Component Views

Body Control Module (BCM)




1 - Body Control Module (BCM)
2 - Air Temp Sensor - Lower (C68)
3 - G203
4 - G201

Right Side of the Instrument Panel and Shifter Components




1 - Radio, X1
2 - Body Control Module (BCM), X2
3 - HVAC Control Module, X2
4 - HVAC Control Module, X1
5 - Inflatable Restraint Instrument Panel Module Connector
6 - X207
7 - G201
8 - G203
9 - Body Control Module (BCM), X3
10 - Body Control Module (BCM), X1
11 - Body Control Module (BCM)



Powertrain Component Views

Rear of Engine (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