Engine Control Module: Service and Repair

MODULE-DIESEL ENGINE CONTROL

REMOVAL




1. Disconnect negative battery cable.
2. Disconnect ECM electrical connectors (1).
3. Remove ECM bracket (3) to inner fender retaining nuts (5).
4. Remove ECM (2) and bracket assembly from vehicle.
5. Separate ECM from bracket.

INSTALLATION




1. Install ECM (2) on bracket (3).
2. Position ECM and bracket assembly in vehicle.
3. Install ECM bracket to inner fender retaining nuts (5).
4. Connect ECM electrical connectors (1).
5. Connect negative battery cable.