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LR3 (LA) V8-4394cc 4.4L (2005)

Powertrain Management > Computers and Control Systems > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information > Service and Repair > Engine Control Module (ECM)

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Engine Control Module: Service and Repair
Engine Control Module (ECM)

Engine Control Module (ECM)

Service Repair No - 18.30.03 

Removal 

NOTE: If the ECM is to be replaced, the T4 must be connected prior to battery disconnection and on-screen instructions must be followed.

1. Disconnect the battery ground cable.
2. Remove the four-wheel drive control module.
3. Remove the ECM cover.

^

Disconnect 2 electrical connectors for access.

^

Disconnect the 2 ECM electrical connectors.

^

Remove the 4 Torx screws.

4. Remove the ECM.

^

Remove the ECM top cover.

Installation 

1. Install the ECM.

^

Install the ECM cover and secure with Torx screws.

^

Install the ECM upper cover.

2. Connect the ECM electrical connectors.
3. Connect the 2 electrical connectors disconnected for access.
4. Install the four-wheel drive control module.
5. Connect the battery ground cable.
6. Connect T4 to calibrate a new ECM.

Powertrain Management > Computers and Control Systems > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information > Service and Repair > Engine Control Module (ECM)

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