Engine Control Module: Service and Repair

Engine Control Module (ECM)

REMOVAL
1. Disconnect the ground cable from battery.






2. Remove the back panel - pocket.
3. Disconnect the connector from ECM.






4. Remove the harness clip, and push the tabs to remove the relay block.






5. Remove the bolts and nuts, and remove the ECM.






INSTALLATION
Install in the reverse order of removal.

CAUTION:
- When the ECM of model with immobilizer has been replaced, be sure to perform the registration of immobilizer system. (Refer to the "REGISTRATION MANUAL FOR IMMOBILIZER".)
- If replacing ECM or the bracket, replace both parts with new parts at a time.
- After installing the bracket to ECM, do not separate the bracket. - If the bracket has been installed to ECM in the wrong direction, replace both parts to new parts.

NOTE: When replacing the ECM, be careful not to use the wrong spec. ECM to avoid any damage on the fuel injection system.

Tightening torque: 7.5 N.m (0.8 kgf-m, 5.5 ft-lb)