Toyota Sienna Service Manual: Reassembly
1. INSTALL LIGHT CONTROL ECU (DISCHARGE HEADLIGHT)
![INSTALL LIGHT CONTROL ECU (DISCHARGE HEADLIGHT)](images/books/424/52/index.126.jpg)
- Install a new headlight leveling motor base packing.
- Install the headlight leveling motor assembly as
shown in the illustration.
![INSTALL LIGHT CONTROL ECU (DISCHARGE HEADLIGHT)](images/books/424/52/index.127.jpg)
- Connect the connector with the claw
![INSTALL LIGHT CONTROL ECU (DISCHARGE HEADLIGHT)](images/books/424/52/index.66.gif)
- Install the light control ECU with the 2 screws.
- Install a new headlight gasket.
- Install the headlight cover with the 4 screws.
2. INSTALL FRONT SIDE MARKER LIGHT BULB
![INSTALL FRONT SIDE MARKER LIGHT BULB](images/books/424/52/index.67.gif)
- Install the side marker light bulb to the side marker
light socket
- Turn in the direction indicated by the arrow and
install the side marker light bulb and side marker
light socket as a unit.
3. INSTALL FRONT TURN SIGNAL LIGHT BULB
![INSTALL FRONT TURN SIGNAL LIGHT BULB](images/books/424/52/index.128.jpg)
- Install the front turn signal light bulb to the front turn
signal light socket.
![INSTALL FRONT TURN SIGNAL LIGHT BULB](images/books/424/52/index.69.gif)
- Turn in the direction indicated by the arrow and
install the front turn signal light bulb and front turn
signal light socket as a unit.
4. INSTALL NO. 2 HEADLIGHT BULB
![INSTALL NO. 2 HEADLIGHT BULB](images/books/424/52/index.129.jpg)
- Turn in the direction indicated by the arrow and
install the No.2 headlight bulb.
5. INSTALL DISCHARGE HEADLIGHT BULB (DISCHARGE HEADLIGHT)
![INSTALL DISCHARGE HEADLIGHT BULB (DISCHARGE HEADLIGHT)](images/books/424/52/index.130.jpg)
- Install the discharge headlight bulb with the set
spring as shown in the illustration.
![INSTALL DISCHARGE HEADLIGHT BULB (DISCHARGE HEADLIGHT)](images/books/424/52/index.131.jpg)
- Turn in the direction indicated by the arrow and
install the socket.
![INSTALL DISCHARGE HEADLIGHT BULB (DISCHARGE HEADLIGHT)](images/books/424/52/index.132.jpg)
- Turn in the direction indicated by the arrow and
install the headlight socket cover.
6. INSTALL NO. 1 HEADLIGHT BULB (HALOGEN HEADLIGHT)
![INSTALL NO. 1 HEADLIGHT BULB (HALOGEN HEADLIGHT)](images/books/424/52/index.74.gif)
- Turn in the direction indicated by the arrow and
install the No.1 headlight bulb.
1. VEHICLE PREPARATION FOR HEADLIGHT AIMING
ADJUSTMENT
Prepare the vehicle:
Ensure there is no damage or deformation to the
body around the headlights.
Fill the fuel t ...
1. INSTALL HEADLIGHT ASSEMBLY
Connect the connectors.
Install the headlight assembly with the bolt and 3
screws.
2. INSTALL FRONT BUMPER ASSEMBLY
3. CONNECT CABLE TO NEGATI ...
Other materials:
Diagnostic trouble code chart
HINT:
If a trouble code is displayed during the DTC check,
inspect the circuit listed for that code. For details of the
code, refer to the "See page" in the DTC chart.
Inspect the fuse and relay before investigating the
suspected areas shown in the table below.
W ...
Release Actuator Circuit
DESCRIPTION
The fold seat control ECU receives a switch operation signal from the fold
seat switch and activates the
release actuator. The release actuator releases the lock of the stowed seat
based on a drive voltage
received from the ECU.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 INSPECT ...
Window glass antenna wire
INSPECTION
1. INSPECT WINDOW GLASS ANTENNA WIRE
Inspect the wind glass antenna wire.
NOTICE:
When cleaning the glass, use a soft, dry cloth,
and wipe the glass in the direction of the wire.
Take care not to damage the wires. Do not use
detergents or glass cleaners with abrasiv ...