Engine Control Module (J623)

Engine Control Module (J623)

Removing

- Select "replace engine control module" in "Guided Functions" on the vehicle diagnostic tester if the Engine Control Module (ECM) was replaced.

- Turn off the ignition.

- Remove the plenum chamber cover.

- Remove the bolts - arrows -, pull the filler tube out of the windshield washer fluid reservoir and out of the opening in the body and move it to the right.






- Open the retainer - arrow - and remove the ECM - 1 -.






• Ignore - 2 -.

Installing

Install in reverse order of removal. Note the following:

Perform the following step after installing a new ECM.

- Activate the engine control module in "Guided Functions" under "replace engine control module". To do this, use a vehicle diagnostic tester.