Toyota Sienna Service Manual: Removal
1. PRECAUTION
CAUTION: Be sure to read "PRECAUTION" thoroughly before servicing.
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait for 90 seconds after disconnecting the cable to prevent the airbag working.
3. REMOVE FRONT SEAT ASSEMBLY (for Manual Seat)
4. REMOVE FRONT SEAT ASSEMBLY (for Power Seat)
5. REMOVE RECLINING ADJUSTER RELEASE HANDLE LH (for Manual Seat)
6. REMOVE VERTICAL SEAT ADJUSTER KNOB CAP (for Manual Seat)
7. REMOVE VERTICAL ADJUSTING HANDLE NO.2 (for Manual Seat)
8. REMOVE FRONT SEAT CUSHION SHIELD LH (for Manual Seat)
9. REMOVE SLIDE AND VERTICAL POWER SEAT SWITCH KNOB (for Power Seat)
10. REMOVE RECLINING POWER SEAT SWITCH KNOB (for Power Seat)
11. REMOVE FRONT SEAT CUSHION SHIELD ASSEMBLY
- Remove the 5 screws and the front seat cushion shield assembly.
12. REMOVE SEAT SLIDE POSITION SENSOR PROTECTOR
- Remove the seat slide position sensor protector from the seat position sensor.
13. REMOVE SEAT POSITION SENSOR
- Disconnect the connector from the seat position sensor.
- Using a "torx" socket wrench (T30), remove the "torx" screw and the seat position sensor.
On-vehicle inspection
1. INSPECT SEAT POSITION SENSOR (VEHICLE NOT
INVOLVED IN COLLISION)
Perform a diagnostic system check.
2. INSPECT SEAT POSITION SENSOR (VEHICLE
INVOLVED IN COLLISION)
Perform ...
Installation
1. INSTALL SEAT POSITION AIRBAG SENSOR
Check that the ignition switch is off.
Check that the negative battery (-) terminal is
disconnected.
CAUTION:
After disconnecting the ...
Other materials:
Precaution
1. PRECAUTION OF HEADLIGHT BULB
REPLACEMENT
When any defects such as deformation, crack, dent,
chipping, etc. are identified on the discharge
headlight (especially, on the light control ECU),
replace it with a new one.
Even if the operation seems to be normal, the failsafe
...
Fold Seat Switch Circuit
DESCRIPTION
When the fold seat switch is operated, a switch operation signal is sent to
the fold seat control ECU. The
ECU receives switch operation signals from each switch and activates the folding
motor, reclining motor,
and release actuator.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 IN ...
CD Abnormal/ Excess Current/ Tray Insertion / Ejection Error
DTC 63-44 CD Abnormal
DTC 63-48 Excess Current
DTC 63-50 Tray Insertion / Ejection Error
DESCRIPTION
DTC No.
DTC Detection Condition
Trouble Area
63-44
Operation error in the CD mechanism
Radio and navigation assembly
63-48
Excess current is pr ...
