Toyota Sienna Service Manual: Disassembly
1. REMOVE AIR REFINER ELEMENT
(a) Release the 2 claw fittings and remove the air filter sub-assembly.
(b) Remove the air refiner element from the air filter cover plate.
2. REMOVE COOLING UNIT DAMPER SERVO SUBASSEMBLY
(a) Remove the 3 screws and the cooling unit damper servo sub-assembly.
3. REMOVE BLOWER RESISTOR (for Manual Air Conditioning System)
(a) Remove the 2 screws and the blower resistor.
4. REMOVE BLOWER MOTOR CONTROL (for Automatic Air Conditioning System)
(a) Remove the 2 screws and the blower motor control.
5. REMOVE BLOWER WITH FAN MOTOR SUBASSEMBLY
(a) Remove the 3 screws and the blower w/ fan motor sub-assembly.
Removal
1. REMOVE INSTRUMENT PANEL SUB-ASSEMBLY WITH PASSENGER AIRBAG ASSEMBLY
HINT:
Refer to the instructions for removal of the instrument
panel sub-assembly w/ passenger airbag assembly (See
page IP-5) ...
Reassembly
1. INSTALL BLOWER WITH FAN MOTOR SUBASSEMBLY
2. INSTALL BLOWER MOTOR CONTROL (for
Automatic Air Conditioning System)
3. INSTALL BLOWER RESISTOR (for Manual Air
Conditioning System)
4. INSTALL COO ...
Other materials:
How to proceed with
troubleshooting
HINT:
Troubleshoot in accordance with the procedures on the
following pages.
1 VEHICLE BROUGHT TO WORKSHOP
2 CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK
3 INSPECT COMMUNICATION FUNCTION OF LARGE-SCALE MULTIPLEX
COMMUNICATION SYSTEM (BEAN)
Use the intelligent tester to check for norma ...
Shift Solenoid "E" Control Circuit
DESCRIPTION
Shifting from 1st to 5th is performed in combination with "ON" and "OFF"
operation of the shift solenoid
valves SL1, SL2, SL3, S4 and SR which are controlled by the ECM. If an open or
short circuit occurs in
either of the shift solenoid valves, the ECM cont ...
Diagnosis system
1. DIAGNOSIS FUNCTION
The diagnosis function makes the light and the
multi-information display come on, and the CRUISE
main indicator light blink as shown in the illustration.
When a malfunction occurs in the dynamic laser
cruise control system, the DTCs are stored in the
ECM ...