Engine Control Module: Service and Repair

Powertrain Control Module (PCM)

Special Service Tools






5 Point Security Torx Bit
418-535

Removal
1. Disconnect the battery ground cable.
2. Remove the cowl vent screen.






3. Remove the cabin air filter.
- Detach the cabin air filter.
- Remove the cabin air filter.






4. Remove the cabin air filter housing.






5. Remove the engine compartment panel.
- Remove the engine compartment panel retaining bolt.
- Remove the engine compartment panel.






6. NOTE:
- The engine control module (ECM) electrical connector retaining bolt remains captive in the electrical connector.
- Using the special tool, loosen the ECM electrical connector retaining bolt.






7. Disconnect the ECM electrical connector.






8. Remove the retaining clips.
- Remove the instrument panel lower trim panel.
- Remove the instrument panel lower trim panel.






9. Remove the ECM retaining bracket.






10. Remove the ECM.
- Detach the retaining clips.
- Remove the ECM.

Installation






1. CAUTION:
- Make sure that the electrical connector is located correctly in the ECM. Do not force or overtighten the electrical connector. Failure to follow this instruction may result in damage to the component.
- Make sure the ECM support bracket is located correctly.

To install, reverse the removal procedure.
- Tighten to 5 Nm.