Toyota Sienna Service Manual: Removal
1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM
SST 07110-58060 (07117-58080, 07117-58090, 07117-78050, 07117-88060, 07117-88070, 07117-88080)
HINT: See page AC-172.
2. REMOVE REAR DOOR SCUFF PLATE RH (See page IR-7)
3. REMOVE BACK DOOR SCUFF PLATE (See page IR- 8)
4. REMOVE QUARTER TRIM PANEL ASSEMBLY FRONT RH (See page IR-9)
5. REMOVE ROOF HEADLINING GARNISH REAR (See page IR-9)
6. REMOVE RR WINDOW SIDE GARNISH ASSEMBLY NO.2 RH (See page IR-9)
7. REMOVE AIR DUCT ASSEMBLY
(a) Remove the 2 clips and the air duct assembly from the air conditioning blower assembly.
8. REMOVE COVER SUB-ASSEMBLY
(a) Disengage the 2 claw fittings and remove the cover sub-assembly.
9. REMOVE AIR DUCT ASSEMBLY
(a) Remove the air duct assembly.
10. DISCONNECT HEATER HOSE
(a) Release the claw fittings and release the heater hose clamp.
(b) Using pliers, grip the claws of the 2 clips and slide the clip to disconnect the 2 heater hoses.
11. DISCONNECT AIR CONDITIONING TUBE AND ACCESSORY ASSEMBLY
(a) Remove the 2 bolts and disconnect the air conditioning tube & accessory assembly.
12. REMOVE AIR CONDITIONING BLOWER ASSEMBLY
(a) Disconnect the 4 connectors, release the 3 clamps and separate the wire harness.
(b) Remove the 3 bolts and the air conditioning blower assembly.
Blower unit (for rear air conditioning system)
COMPONENTS
...
Disassembly
1. REMOVE COOLER THERMISTOR NO.1 (for Automatic Air Conditioning System)
(a) Disengage the 2 claw fittings and the clamp and
remove the cooler thermistor No. 1.
2. REMOVE COOLING UNIT MOTOR SUB ...
Other materials:
Inspection
1. INSPECT UNDERDRIVE PACK CLEARANCE
(a) Install the underdrive clutch to the transaxle case.
NOTICE:
Be careful not to damage the oil seal rings.
(b) Install a dial indicator as shown in the illustration.
(c) Measure the underdrive clutch pack clearance while
applying and releasing comp ...
Indicator Circuit
DESCRIPTION
This system has two indicator lights. One of the indicator lights is built
into the fold seat switch. This
indicator light receives power from the fold seat control ECU. It comes on or
blinks when the system
detects that an object is caught or when the seat operation conditions ar ...
Front Speed Sensor RH Circuit
DESCRIPTION
The speed sensor detects wheel speed and transmits the appropriate signals to
the ECU. These signals
are used for control of the ABS control system. The front and rear rotors have
48 serrations each.
When the rotors rotate, the magnetic field generated by the permanent magne ...
