Toyota Sienna Service Manual: 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 negative battery terminal, wait for at least 90 seconds before starting the operation.
- Using a feeler gauge 1 mm (0.039 in.), install the seat position sensor.
NOTICE:
- If the seat position sensor has been dropped, or there are any cracks, dents or other defects in the case or connector, replace it with a new one.
- When installing the seat position sensor, be careful that the SRS wiring does not interfere with other parts and that it is not pinched between other parts.
HINT: Be sure that a clearance between the seat position sensor and the seat rail is within 0.6 mm (0.023 in.) to 1.4 mm (0.055 in.).
- Using a "torx" socket wrench (T30), tighten the
"torx" screw to install the seat position sensor.
Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf)
- Make sure that a clearance between the seat position sensor and the seat rail is within 0.6 mm (0.023 in.) to 1.4 mm (0.055 in.).
- Check that there is no looseness in the installation parts of the seat position sensor.
- Connect the connector to the seat position sensor.
2. INSTALL SEAT SLIDE POSITION SENSOR PROTECTOR
3. INSTALL FRONT SEAT CUSHION SHIELD ASSEMBLY (for Power Seat)
4. INSTALL SLIDE AND VERTICAL POWER SEAT SWITCH KNOB (for Power Seat)
5. INSTALL RECLINING POWER SEAT SWITCH KNOB (for Power Seat)
6. INSTALL FRONT SEAT CUSHION SHIELD LH (for Manual Seat)
7. INSTALL VERTICAL ADJUSTING HANDLE NO.2 (for Manual Seat)
8. INSTALL VERTICAL SEAT ADJUSTER KNOB CAP (for Manual Seat)
9. INSTALL RECLINING ADJUSTER RELEASE HANDLE LH (for Manual Seat)
10. INSTALL FRONT SEAT ASSEMBLY (for Manual Seat)
11. INSTALL FRONT SEAT ASSEMBLY (for Power Seat)
12. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
13. PERFORM INITIALIZATION
- Perform initialization.
HINT: Some systems need initialization when disconnecting the cable from the negative battery terminal.
14. INSPECT SLIDE ADJUSTER LOCK (for Manual Seat)
15. INSPECT POWER SEAT OPERATION (for Power Seat)
16. INSPECT SEAT HEATER OPERATION (w/ Seat Heater System)
17. INSPECT SRS WARNING LIGHT
- Inspect the SRS warning light
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 th ...
Occupant classification ECU
COMPONENTS
...
Other materials:
Mass or Volume Air Flow Circuit
DESCRIPTION
The Mass Air Flow (MAF) meter is a sensor that measures the amount of air
flowing through the throttle
valve. The ECM uses this information to determine the fuel injection time and to
provide appropriate airfuel
ratio. Inside the MAF meter, there is a heated platinum wire whic ...
Disassembly
1. REMOVE NO. 2 FRONT AXLE INBOARD JOINT BOOT LH CLAMP
(a) Using pliers, remove the No. 2 front axle inboard
joint boot LH clamp, as shown in the illustration.
2. REMOVE FRONT AXLE INBOARD JOINT BOOT LH
CLAMP
(a) Remove the front axle inboard joint boot LH clamp
using the same procedures a ...
If a warning light turns on
or a warning buzzer
sounds
Calmly perform the following actions if any of the warning lights
comes on or flashes. If a light comes on or flashes, but then
goes off, this does not necessarily indicate a malfunction in the
system. However, if this continues to occur, have the vehicle
inspected by your Toyota dealer.
Warnin ...
