Toyota Sienna Service Manual: Removal
1. REMOVE ROOF HEADLINING ASSEMBLY
2. REMOVE SLIDING ROOF SIDE GARNISH LH
- Disengage the 3 claws.
- Disengage the rear clip.
- Disengage the front clip.
- Remove the slide garnish by pulling it rearward.
3. REMOVE SLIDING ROOF SIDE GARNISH RH
HINT: Use the same procedures described above for the LH side.
4. REMOVE SLIDING ROOF GLASS SUB-ASSEMBLY
- Using a torx wrench (T25), remove the 4 screws and sliding roof glass.
5. REMOVE SLIDING ROOF HOUSING ASSEMBLY
- Disconnect the 4 hoses and drive gear wire harness connector.
- Remove the 8 bolts and 4 brackets.
- Remove the 6 nuts and housing.
6. REMOVE SLIDING ROOF DRIVE GEAR SUBASSEMBLY
- Remove the 2 bolts and drive gear.
7. REMOVE SUNSHADE TRIM SUB-ASSEMBLY
8. REMOVE ROOF DRIP CHANNEL REAR
9. REMOVE SLIDING ROOF DRIVE CABLE LH
- Remove the 4 guide clips.
- Using a screwdriver, separate the link rod from the link holder, as shown in the illustration.
HINT: Tape the screwdriver tip before use
- Using long nose pliers, level the part indicated in the illustration.
- Pull out the deflector lifter link and drive cable together.
10. REMOVE SLIDING ROOF DRIVE CABLE RH
HINT: Use the same procedures described above for the LH side.
11. REMOVE ROOF WIND DEFLECTOR PANEL SUBASSEMBLY
- Using a screwdriver, disengage the claw of the panel, as shown in the illustration.
HINT: Tape the screwdriver tip before use.
- Using a screwdriver, push hard the part indicated in the illustration to remove the panel.
HINT: Tape the screwdriver tip before use.
12. REMOVE SLIDING ROOF HOUSING PANEL
- Remove the 2 screws and housing panel.
13. ADJUST FULLY CLOSE POSITION
- Using a screwdriver, slide the drive cable of the sliding roof to align the matchmarks.
HINT: Tape the screwdriver tip before use.
Sliding roof housing
COMPONENTS
...
Installation
1. INSTALL SLIDING ROOF HOUSING ASSEMBLY
Install the housing with the 6 nuts.
Install the 4 brackets with the 8 bolts.
Connect the 4 hoses and drive gear connector.
2. ADJUST SLIDING ROOF G ...
Other materials:
Open in Occupant Classification ECU Battery
Positive Line
DTC B1794 Open in Occupant Classification ECU Battery
Positive Line
DESCRIPTION
This circuit consists of the occupant classification ECU and the power source
circuit (battery, fuse, wire
harness).
DTC B1794 is recorded when a malfunction is detected in the occupant
classification ECU or t ...
Removal
1. REMOVE EXHAUST PIPE ASSEMBLY
(a) Remove exhaust pipe assembly (See page EX-8).
2. REMOVE PROPELLER W/CENTER BEARING SHAFT ASSEMBLY
(a) Depress the brake pedal and hold it down.
(b) Using a hexagon wrench (6 mm), loosen the cross
groove joint set bolts a half turn.
HINT:
Place a cloth ...
ECU Power Source Circuit
DESCRIPTION
The position control ECU and switch assembly (power seat control switch and
ECU) is contained in the
switch assembly.
During manual operation, only one switch signal is accepted. If signals are
input from 2 or more switches
simultaneously, all of them are ignored, except when s ...
