Engine Control Module (J623), with Anti-Theft Immobilizer

with Anti-Theft Immobilizer

Special tools, testers and auxiliary items required

• Locking Pliers

- 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.

- Remove the plenum chamber cover. Refer to "Flush Bonded Windows".

- Remove the bolts - 1 -.






- Remove the ECM cover, if applicable.

- Cover the plenum chamber with a clean cloth so that it does not get scratched.

- Raise the ECM with retaining mounting slightly.

- Release the ECM - arrows - and pull it out slightly.

- Bend the raised ends - 1 - of the locking bracket outward.






- Remove the shear bolts - 2 - with locking pliers and remove the locking bracket.

- Slide the connector latches - 1 - on the ECM outward and remove both connectors.






- Remove the ECM.

Installing

- Slide the ECM - 1 - in the - direction of the arrow - into the mounting frame until it engages.






- Tighten the mounting frame.

Tightening specification: 6 Nm

- Connect the connector to the ECM and slide the latches - 1 - inward.






- Take a new locking bracket and tighten the new shear bolts evenly until the bolt heads shear off.

- Install the plenum chamber cover. Refer to "Flush Bonded Windows".

- Install the windshield wiper arms.