Removal

1NZ-FXE ENGINE CONTROL SYSTEM: THROTTLE BODY: REMOVAL

REMOVAL

1. 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.

2. REMOVE ENGINE UNDER COVER LH
3. DRAIN ENGINE COOLANT Testing and Inspection





4. REMOVE RADIATOR SUPPORT OPENING COVER
(a) Remove the 6 clips and radiator support opening cover.
5. REMOVE AIR CLEANER ASSEMBLY





(a) Disconnect the MAF meter connector.
(b) Disconnect the wire harness from the wire harness clamp.
(c) Loosen the hose clamp bolt, and then disconnect the No. 1 air cleaner inlet.





(d) Remove the 2 bolts.
(e) Loosen the hose clamp bolt, and then remove the air cleaner.
6. REMOVE THROTTLE BODY ASSEMBLY WITH MOTOR





(a) Disconnect the ventilation hose.
(b) Disconnect the No. 2 ventilation hose.
(c) Disconnect the No. 1 fuel vapor feed hose.





(d) Disconnect the water by-pass hose.
(e) Disconnect the No. 2 water by-pass hose.





(f) Disconnect the throttle control motor connector.
(g) Disconnect the throttle position sensor connector.





(h) Remove the bolt, 2 nuts and throttle with motor body.





(i) Remove the gasket from the intake manifold.