Engine Control Module (J623), without a Anti-Theft Immobilizer

without a Anti-Theft Immobilizer

• If the Engine Control Module (ECM) will be replaced, connect the vehicle diagnostic tester and perform the "Replacing Engine Control Module" guided function.

Removing

- Turn off the ignition.

- Remove the windshield wiper arms, plenum chamber cover and plenum chamber facing wall.

- Disconnect the front connector - 1 - from the ECM.






- Pry up the locking mechanism - 2 - slightly.

- Then, slide the ECM out of the retainer in the - direction of the arrow -.

- Disconnect the rear connector from the ECM.

Installing

- Connect and lock the rear connector to the ECM.

- Slide the ECM onto the retaining plate.

- Connect and lock the front connector to the ECM.

- Install the plenum chamber bulkhead, the plenum chamber cover and the windshield wiper arms.