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. PLACE FRONT WHEELS FACING STRAIGHT AHEAD
4. REMOVE STEERING WHEEL NO.3 COVER LOWER (24)
5. REMOVE STEERING WHEEL NO.2 COVER LOWER (24)
6. REMOVE STEERING PAD (24)
7. REMOVE STEERING WHEEL ASSEMBLY
8. REMOVE STEERING COLUMN COVER
9. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY
10. REMOVE INSTRUMENT PANEL BOX NO.2
11. DISCONNECT FRONT PASSENGER AIRBAG ASSEMBLY CONNECTOR
- Disconnect the connector from the front passenger airbag assembly.
NOTICE: When handling the airbag connector, take care not to damage the airbag wire harness.
12. REMOVE INSTRUMENT PANEL SUB-ASSEMBLY
13. REMOVE FRONT PASSENGER AIRBAG ASSEMBLY
- Remove the 2 screws.
- Release the front side wall of the airbag door from the hook by slightly deflecting it and roll the front passenger airbag assembly rearward.
- Release the rear side wall of the airbag door from the other hook and remove the front passenger airbag assembly.
On-vehicle inspection
1. INSPECT FRONT PASSENGER AIRBAG ASSEMBLY
(VEHICLE NOT INVOLVED IN COLLISION)
Perform a diagnostic system check.
With the front passenger airbag assembly installed
on the veh ...
Installation
1. INSTALL FRONT PASSENGER AIRBAG ASSEMBLY
Install the front passenger airbag assembly with the
2 screws.
2. INSTALL INSTRUMENT PANEL SUB-ASSEMBLY
3. CONNECT FRONT PASSENGER AIRBAG ...
Other materials:
How to proceed with
troubleshooting
1 VEHICLE BROUGHT INTO A WORKSHOP
2 DIAGNOSTIC QUESTIONING AND SYMPTOM CONFIRMATION
Ask the customer about symptoms and confirm
malfunctions.
3 CONFIRM THE SYSTEM NORMAL CONDITION
4 CHECK DTC
HINT:
If the system cannot enter the diagnosis mode, inspect each
AVC-LAN communication signal ...
Brake Switch
DTC P0504 Brake Switch "A" / "B" Correlation
DTC P0724 Brake Switch "B" Circuit High
DESCRIPTION
The stop light switch is a duplex system that transmits two signals: STP and
ST1-. These two signals are
used by the ECM to monitor whether or not the brake system is ...
Installation
HINT:
Install the RH side by the same procedure as the LH side.
1. INSTALL REAR DISC BRAKE CYLINDER MOUNTING
LH
(a) Install the rear disc brake cylinder mounting LH with
the 2 bolts.
Torque: 88 N*m (900 kgf*cm, 65 ft.*lbf)
2. INSTALL REAR DISC BRAKE PAD SUPPORT PLATE
(a) Install the rear d ...