Removal

1NZ-FXE EMISSION CONTROL: AIR FUEL RATIO SENSOR:

REMOVAL

1. PRECAUTION

CAUTION: The hybrid system uses high voltage circuits, so improper handling could cause an electric shock or leakage. During service (e.g. installing or removing the parts, inspection, replacing the parts), be sure to follow the procedures (Service Precautions).

2. REMOVE RADIATOR SUPPORT OPENING COVER

3. REMOVE ENGINE UNDER COVER LH
4. REMOVE ENGINE UNDER COVER RH
5. DRAIN COOLANT (for Inverter) (Coolant).

6. REMOVE REAR NO. 2 FLOOR BOARD

7. REMOVE REAR DECK FLOOR BOX

8. REMOVE REAR NO. 3 FLOOR BOARD

9. 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.

10. REMOVE SERVICE PLUG GRIP (Removal)

11. REMOVE FRONT WIPER ARM COVER
12. REMOVE FRONT WIPER ARM LH

13. REMOVE FRONT WIPER ARM RH

14. REMOVE HOOD TO COWL TOP SEAL

15. REMOVE COWL TOP VENTILATOR LOUVER LH

16. REMOVE COWL TOP VENTILATOR LOUVER RH

17. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY

18. REMOVE FRONT COWL TOP PANEL OUTER (Removal)

19. REMOVE INVERTER COVER (Removal)

20. VERIFY THAT VOLTAGE OF INVERTER WITH CONVERTER IS 0 V (Removal)

21. DISCONNECT NO. 2 INVERTER COOLING HOSE (Removal)

22. DISCONNECT NO. 1 INVERTER COOLING HOSE (Removal)

23. DISCONNECT NO. 6 INVERTER COOLING HOSE (Removal)

24. DISCONNECT NO. 1 CIRCUIT BREAKER SENSOR (Removal)

25. DISCONNECT FRAME WIRE (Removal)

26. REMOVE CONVERTER WITH INVERTER ASSEMBLY (Removal)





27. REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1)
(a) Remove the wire harness clamp from the air fuel ratio sensor.
(b) Disconnect the air fuel ratio sensor connector.
(c) Using SST, remove the air fuel ratio sensor.
SST: 09224-00010