Toyota Sienna Service Manual: Removal
1. DISCHARGE FUEL SYSTEM PRESSURE
HINT: See page FU-1.
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
3. REMOVE NO. 1 ENGINE UNDER COVER
4. DRAIN ENGINE COOLANT (See page CO-6)
5. REMOVE FRONT WIPER ARM HEAD CAP (See page WW-4)
6. REMOVE FRONT WIPER ARM RH (See page WW-4)
7. REMOVE FRONT WIPER ARM LH (See page WW-4)
8. REMOVE COWL TOP VENTILATOR LOUVER SUBASSEMBLY (See page WW-4)
9. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY (See page WW-4)
10. REMOVE NO. 1 COWL TOP TO COWL BRACE INNER (See page FU-13)
11. REMOVE COWL TOP PANEL SUB-ASSEMBLY OUTER FRONT (See page FU-13)
12. INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY (See page WW-6)
13. INSTALL FRONT WIPER ARM LH (See page WW-6)
14. INSTALL FRONT WIPER ARM RH (See page WW-7)
Components
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Fuel pump
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Other materials:
Removal
HINT:
Use the same procedures for the RH side and LH side.
The procedures listed below are for the LH side.
1. PRECAUTION
CAUTION: Be sure to read "PRECAUTION" thoroughly before
servicing.
2. DISCONNECT CABLE FROM NEGATIVE BATTERY
TERMINAL
NOTICE:
Wait for 90 seconds ...
Disassembly
1. REMOVE OCCUPANT CLASSIFICATION ECU
2. REMOVE FRONT SEAT CUSHION SHIELD INNER RH
Remove the screw.
Using a screwdriver, disengage the claws and
remove the cushion shield inner.
HINT:
Tape the screwdriver tip before use.
3. REMOVE FRONT SEAT INNER BELT ASSEMBLY RH
&nbs ...
Turbine Speed Sensor Circuit No Signal
DESCRIPTION
This sensor detects the rotation speed of the input turbine. By comparing the
input turbine speed signal
(NT) with the counter gear speed sensor signal (NC), the ECM detects the shift
timing of the gears and
appropriately controls the engine torque and hydraulic pressure accor ...
