Toyota Sienna Service Manual: Seat
- Front power seat control system
- Precaution
- System description
- How to proceed with troubleshooting
- Problem symptoms table
- Terminals of ECU
- Diagnosis system
- Data list / active test
- On-vehicle inspection
- Seat heater system
- Front seat assembly (for Flat Type)
- Front seat assembly (for Manual Seat)
- Front seat assembly (for Power Seat)
- Rear no. 1 Seat assembly (for Captain Seat Type)
- Rear no. 1 Seat assembly (for Center Seat)
- Rear no. 2 Seat assembly (for Manual Seat Type LH Side)
- Rear no. 2 Seat assembly (for Manual Seat Type RH Side)
- Rear no. 2 Seat assembly (for Power Seat Type LH Side)
- Rear no. 2 Seat assembly (for Power Seat Type RH Side)
- Rear no. 2 Seat assembly (w/ Power Stowing Function)
- Precaution
- System description
- How to proceed with troubleshooting
- Initialization
- Problem symptoms table
- Terminals of ECU
- Diagnosis system
- On-vehicle inspection
- Seat memory switch
- Power seat switch
- Front seat frame with adjuster
- Front power seat lumbar switch
- Lumbar support adjuster assembly
Installation
1. INSTALL 3 POINT TYPE NO. 2 REAR SEAT BELT ASSEMBLY
Check the degree of tilt when the belt begins to lock
the ELR.
Check that the belt does not lock within 15 of
tilt i ...
Other materials:
Unlock Warning Switch Circuit
DESCRIPTION
The unlock warning switch detects if the key is in the ignition key cylinder.
The unlock warning switch turns on when the key is inserted into the ignition
key cylinder and turns off
when the key is removed from the cylinder.
The body ECU is connected to the unlock warning swit ...
Inspection
1. INSPECT FRONT DRIVE SHAFT ASSEMBLY LH
(a) Check that there is no remarkable play in the radial
direction of the outboard joint.
(b) Check that the inboard joint slides smoothly in the
thrust direction.
(c) Check that there is no remarkable play in the radial
direction of the inboard ...
Rear Power Seat Switch Circuit
DESCRIPTION
When the power rear no. 2 seat switch is operated, a recline signal is sent
to the fold seat control ECU.
The ECU activates the reclining motor based on the signal from the power rear
no. 2 seat switch.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 INSPECT FOLD SEAT CONTROL ECU
...
