Toyota Sienna Service Manual: Body
GENERAL MAINTENANCE
1. TIGHTEN BOLTS AND NUTS ON CHASSIS AND BODY
(a) Tighten all the parts of the chassis when necessary.
- Steering system
- Drive train
- Suspension
- Brake system
- Engine mounting, etc.
(b) Tighten all the parts of the body when necessary.
- Seat belts
- Seats
- Doors and hood
- Body mountings
- Fuel tank
- Exhaust pipe system, etc.
2. REPLACE AIR CONDITIONING FILTER
(a) Remove the glove compartment assembly.
(b) Remove the filter case by holding both sides.
(c) Remove the filter from the filter case.
(d) Replace the filter with a new one.
(e) The installation is in the reverse order of the removal.
Chassis
GENERAL MAINTENANCE
1. INSPECT STEERING LINKAGE
(a) Check the steering linkage for looseness or
damage.
Check that:
Tie rod ends do not have excessive play.
Dust seals and boots are not da ...
Other materials:
Engine Hood Courtesy Switch Circuit
DESCRIPTION
The engine hood courtesy switch is built in the engine hood lock assembly.
The switch turns on when the
engine hood is opened and turns off when the engine hood is closed.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 INSPECT ENGINE HOOD COURTESY SWITCH
Remove the courtesy swi ...
On-vehicle inspection
1. INSPECT STEERING PAD (VEHICLE NOT INVOLVED IN COLLISION)
Perform a diagnostic system check.
With the steering pad installed on the vehicle,
perform a visual check. If there are any defects as
mentioned below, replace the steering pad with a
new one:
Cuts, minute cracks or ...
Purpose of readiness tests
The On-Board Diagnostic (OBD II) system is
designed to monitor the performance of emissionrelated
components, and indicate any detected
abnormalities with DTCs (Diagnostic Trouble Codes).
Since various components need to be monitored in
different driving conditions, the OBD II system ...
