Toyota Sienna Service Manual: Disassembly
1. REMOVE CENTER CLUSTER MODULE KNOB NO.1 (for Manual Air Conditioning System)
(a) Remove the center cluster module knob No. 1.
2. REMOVE CENTER CLUSTER MODULE KNOB NO.2 (for Manual Air Conditioning System)
(a) Release the 2 claws fittings and remove the center cluster module knob No. 2.
NOTICE: Take care not to break the claws on the knob.
3. REMOVE AIR CONDITIONER AMPLIFIER ASSEMBLY (for Manual Air Conditioning System)
(a) Remove the plate.
(b) Release the lock of the connector and disconnect the cable.
(c) Remove the 4 screws, and the heater control housing.
(d) Remove the 4 screws, and the air conditioner amplifier assembly.
4. REMOVE AIR CONDITIONER AMPLIFIER ASSEMBLY (for Automatic Air Conditioning System)
(a) Release the 8 claw fittings and remove the 4 screws and the heater control housing.
(b) Disconnect the 2 connectors.
(c) Remove the 5 screws and the air conditioner amplifier assembly.
5. REMOVE INTEGRATION CONTROL AND PANEL BULB (for Manual Air Conditioning System)
(a) Remove the integration control & panel bulb.
6. REMOVE HEATER BLOWER SWITCH (for Manual Air Conditioning System)
(a) Remove the 3 nuts, and the 3 washers.
(b) Release the 6 claw fittings and remove the 5 screws and printed wire integration board sub-assembly.
(c) Remove the screw and the heater blower switch.
7. REMOVE PRINTED WIRE INTEGRATION BOARD SUB-ASSEMBLY (for Automatic Air Conditioning System)
(a) Remove the 12 screws and the printed wire integration board sub-assembly.
8. REMOVE CLOCK ORNAMENT
(a) Remove the clock ornament
9. REMOVE CENTER CLUSTER MODULE KNOB NO.5 (for Automatic Air Conditioning System)
10. REMOVE CENTER CLUSTER MODULE KNOB NO.6 (for Automatic Air Conditioning System)
Removal
1. REMOVE INSTRUMENT CLUSTER FINISH PANEL
CENTER NO.1 (See page IP-8)
2. REMOVE INSTRUMENT CLUSTER FINISH PANEL
CENTER NO.2
3. REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY
HINT:
(See page AX-146 for U15 ...
Reassembly
1. INSTALL CENTER CLUSTER MODULE KNOB NO.6
(for Automatic Air Conditioning System)
2. INSTALL CENTER CLUSTER MODULE KNOB NO.5
(for Automatic Air Conditioning System)
3. INSTALL CLOCK ORNAMENT
4. ...
Other materials:
Security Horn Circuit
DESCRIPTION
During the alarm sounding state, the relay in the ECU turns on and off in a
cycle of approximately 0.2
seconds, causing the security horn to sound.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 INSPECT SECURITY HORN ASSEMBLY
Disconnect the T1 security horn connector.
C ...
Disposal
1. DISPOSE OF FRONT SEAT OUTER BELT ASSEMBLY
(WHEN INSTALLED IN VEHICLE)
NOTICE:
Never dispose of a front seat outer belt assembly
with an deactivated pretensioner.
The seat belt pretensioner produces an exploding
sound when it activates, so perform the operation
outdoors w ...
Diagnosis system
1. CHECK DLC3
The vehicle uses ISO 15765-4 communication
protocol.
The terminal arrangement of the DLC3 complies
with SAE 1962 and matched the ISO 15765-4
format.
If the result is not as specified, the DLC3 may have
a malfunction. Repair or replace the harness and
connecto ...
