Toyota Sienna Service Manual: Installation
1. INSTALL SPIRAL CABLE
- Check that the front wheels are facing straight ahead.
- Set the turn signal switch to the neutral position.
NOTICE: If it is not in the neutral position, the pin of the turn signal switch may snap.
- Install the spiral cable.
NOTICE: When replacing the spiral cable with a new one, remove the lock pin before installing the steering wheel assembly.
- Connect the connectors to the spiral cable.
NOTICE: When handling the airbag connector, take care not to damage the airbag wire harness.
2. INSTALL STEERING COLUMN COVER
- Install the steering column cover with the 2 screws.
3. ADJUST SPIRAL CABLE
- Check that the ignition switch is off.
- Check that the battery negative (-) terminal is disconnected.
CAUTION: After removing the terminal, wait for at least 90 seconds before starting the operation.
- Rotate the spiral cable counterclockwise slowly by hand until it feels firm.
NOTICE: Do not turn the spiral cable by the airbag wire harness.
- Rotate the spiral cable clockwise approximately 2.5 turns to align the marks.
NOTICE: Do not turn the spiral cable by the airbag wire harness.
HINT: The spiral cable will rotate approximately 2.5 turns to both the left and right from the center.
4. INSTALL STEERING WHEEL ASSEMBLY
5. INSPECT STEERING WHEEL CENTER POINT
6. INSTALL STEERING PAD
7. INSTALL STEERING WHEEL NO.2 COVER LOWER
8. INSTALL STEERING WHEEL NO.3 COVER LOWER
9. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
10. INSPECT STEERING PAD
11. PERFORM INITIALIZATION
- Perform initialization.
HINT: Some systems need initialization when disconnecting the cable from the negative battery terminal.
12. 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 ...
Front passenger airbag assembly
COMPONENTS
...
Other materials:
Problem symptoms table
When a "Normal" code is output during a DTC check but
the problem still occurs, use the Problem Symptoms
Table. The suspected areas (circuits or parts) for each
problem symptoms are in the table. The suspected areas
are listed in order of probability. A description of each of
the char ...
Security Horn Circuit
DESCRIPTION
During the alarm sounding state, the relay in the ECU turns on and off in a
cycle of approximately 0.2
seconds, causing the security horn to sound.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 INSPECT SECURITY HORN ASSEMBLY
Disconnect the T1 security horn connector.
C ...
Adjustment
HINT:
On the RH side, use the same procedures as on the LH
side.
Since a centering bolt is used as door hinge mounting
bolts on the body side and the door side, the door cannot
be adjusted with them on. Substitute a bolt with a washer
for the centering bolt.
1. INSPECT BACK DOOR PAN ...
