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:
Cranking Holding Function Circuit
DESCRIPTION
The system detects the ignition switch's starting signal (STSW) and then
supplies current to the starter
until the ECM judges that the engine has started successfully. The purpose is to
reduce the holding time
of the ignition key.
WIRING DIAGRAM
Refer to DTC P0617.
INSPECTI ...
Pressure Control Solenoid "A" Performance (Shift Solenoid
Valve SL1)
SYSTEM DESCRIPTION
The ECM uses signals from the vehicle speed sensor to
detect the actual gear position (1st, 2nd, 3rd, 4th
or 5th gear).
Then the ECM compares the actual gear with the shift schedule in the ECM memory
to detect mechanical
problems of the shift solenoid valves, valve b ...
Circuit inspection
A description of the main areas of each circuit inspection
is shown in the table below.
Item
Description
Circuit Description
The major role, operation of the circuit and its component parts are
explained.
Diagnostic Trouble Code No. and Detection item
Indicates ...
