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 (25)
8. INSTALL STEERING WHEEL NO.3 COVER LOWER (25)
9. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
10. INSPECT STEERING PAD (25)
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:
General information
A large number of ECU controlled systems are used in the
SIENNA. In general, ECU controlled systems are considered
to be very intricate, requiring a high level of technical
knowledge to troubleshoot. However, most problem checking
procedures only involve inspecting the ECU controlled
system's c ...
ON / OFF Indication Parameter Error
DTC 01-E2 ON / OFF Indication Parameter Error
DESCRIPTION
DTC No.
DTC Detection Condition
Trouble Area
01-E2
The command for ON/OFF control from the master
device has a problem.
Radio receiver
INSPECTION PROCEDURE
HINT:
After the inspection is ...
Open in Stop Light Switch Circuit
DTC C1249/49 Open in Stop Light Switch Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
1 CHECK STOP LIGHT SWITCH OPERATION
(a) Check that the stop light comes on when the brake pedal
is depressed and goes off when the brake pedal is
released.
OK
HINT:
Check the stop li ...
