Removal

1NZ-FE ENGINE CONTROL SYSTEM: ECM: REMOVAL

NOTICE:
Replace the ECM with a new one if necessary.

1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

2. REMOVE FRONT WIPER ARM HEAD CAP (for Hatchback) Removal

3. REMOVE FRONT WIPER ARM HEAD CAP (for Sedan) Removal

4. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH (for Hatchback) Removal

5. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH (for Sedan) Removal

6. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH (for Hatchback) Removal

7. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH (for Sedan) Removal

8. REMOVE HOOD TO COWL TOP SEAL (for Hatchback) Removal

9. REMOVE COWL SIDE VENTILATOR SUB-ASSEMBLY LH (for Sedan) Removal

10. REMOVE COWL SIDE VENTILATOR SUB-ASSEMBLY RH (for Sedan) Removal

11. REMOVE COWL TOP VENTILATOR LOUVER LH (for Hatchback) Removal

12. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY (for Hatchback) Removal

13. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY (for Sedan LHD) Removal

14. REMOVE WINDSHIELD WIPER MOTOR AND LINK (for Hatchback) Removal

15. REMOVE WINDSHIELD WIPER MOTOR AND LINK (for Sedan) Removal

16. REMOVE COWL TO REGISTER DUCT SUB-ASSEMBLY NO. 2 (for Hatchback) Removal

17. REMOVE FRONT AIR SHUTTER SEAL (for Sedan)

(a) Disengage the 3 claws and remove the front air shutter seal.

18. REMOVE COWL TOP PANEL OUTER (for Hatchback) Removal

19. REMOVE COWL TOP PANEL OUTER (for Sedan)

(a) Disengage the claw and disconnect the wire harness.

(b) Remove the 2 bolts and remove the cowl top panel outer center bracket.

20. REMOVE ECM

(a) Remove the 2 lock knobs and harness clamp.

(b) Disconnect the 2 ECM connectors.

(a) Remove the 2 screws and the ECM bracket.

22. REMOVE ECM BRACKET NO. 2

(a) Remove the 2 screws and ECM bracket No. 2.