Removal

1UR-FSE ENGINE CONTROL SYSTEM: ECM: REMOVAL

1. REMOVE COWL TOP VENTILATOR LOUVER RH Removal

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.

NOTICE:
After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.

3. REMOVE AIR CLEANER INLET COVER SUB-ASSEMBLY Removal

4. REMOVE ENGINE ROOM SIDE COVER LH Removal

5. REMOVE ENGINE ROOM ECU COVER





NOTICE:
* Wipe off any water on or around the engine room ECU cover.
* Perform these procedures in a dry place away from rain, etc.
* Do not allow water to enter the ECM through its connectors areas, screw areas, etc.

(a) Remove the 3 bolts and engine room ECU cover.

6. REMOVE TCM

(a) Disconnect the 4 TCM connectors.





(b) Remove the 2 nuts and TCM.

7. DISCONNECT NO. 2 CONNECTOR HOLDER

(a) Disconnect the 2 engine wire connectors.





(b) Disconnect the 2 claws with the connector holder.

8. REMOVE ECM

(a) Disconnect the 6 ECM connectors.





(b) Remove the 2 nuts and ECM.