Toyota Sienna Service Manual: Initialization
HINT:
1. INITIALIZATION RELEASE PROCEDURE
HINT:
Before starting the following procedure, make sure that
the seatback position is stored in the fold seat control
ECU and reclining motor (the seatback position is
initialized).
- Press and hold the stowing/return switch.
- Within 10 seconds of pressing and holding the
stowing/return switch, press the folding switch 5
times with the stowing/return switch held down.
HINT:
If any of the following is performed during the
initialization release steps, the release steps will be
canceled.
- Press any switch other than the stowing/return
switch and folding switch while pressing the
stowing/return switch for 10 seconds.
- Release the stowing/return switch within 10
seconds.
- Press the folding switch 6 times while pressing
the stowing/return switch for 10 seconds.
- If the folding switch is pressed 5 times within 10
seconds of pressing and holding the stowing/return
switch, the initialization release operation is
complete.
HINT:
After the initialization release steps are completed,
turn the ignition switch to the ON position and check
that the 3rd SEAT indicator on the combination
meter is on. If the 3rd SEAT indicator remains off
even after the initialization release steps are
completed, perform the initialization release steps
again.
2. INITIALIZATION PROCEDURE
HINT:
- Before starting the following procedure, make sure
that the seatback position is not stored in the fold seat
control ECU or reclining motor.
- If initialization has been completed, reinitialization
cannot be performed. If reinitialization is required,
release the initialization before starting reinitialization.
- Press the stowing/return switch to set the seat to the
original state.
- Press and hold the power rear no. 2 seat switch until
the seat is completely folded down.
- Continue pressing the power rear no. 2 seat switch
for another 1 second with the seat folded down.
Initialization is complete and the buzzer sounds.
HINT:
- If initialization has not been completed, the 3rd
SEAT indicator in the meter will come on
regardless of the positions of the seatback and
the seat leg.
- If the buzzer does not sound, initialization has
not been completed properly. Perform the
initialization procedure again.
- After initialization is completed, turn the ignition
switch to the ON position and check that the 3rd
SEAT indicator on the combination meter goes
off. If the 3rd SEAT indicator remains on even
after initialization is completed, perform the
initialization procedure again.
HINT:
Use these procedures to troubleshoot the power folding
seat system.
*: Use the intelligent tester.
1 VEHICLE BROUGHT TO WORKSHOP
2 INSPECT BATTERY VOLTAGE
Standard volta ...
HINT:
Use the table below to help determine the cause of the
problem symptom. The potential causes of the symptoms
are listed in order of probability in the "Suspect Area"
co ...
Other materials:
Open in Stop Light Switch Circuit
DTC C1249/49 Open in Stop Light Switch Circuit
DESCRIPTION
This skid control ECU inputs the stop light switch signal and detects the
status of brake operation.
The skid control ECU has an open detection circuit. If an open in the stop light
switch input line or GND
side stop light circuit ...
Reassembly
1. INSTALL HEATER RADIATOR UNIT SUB-ASSEMBLY
(a) Install the heater radiator unit sub-assembly to the
air conditioning blower assembly.
(b) Install the 2 O-rings to the heater water valve
assembly.
(c) Install the 3 screws and the heater water valve
assembly.
(d) Install the 2 s ...
Adjustment
HINT:
On the RH side, use the same procedures as on the LH side.
1. INSPECT SLIDE DOOR PANEL SUB-ASSEMBLY LH
Check that the clearance is within the standard
range.
Standard
2. ADJUST SLIDE DOOR PANEL SUB-ASSEMBLY LH
Using the SST, horizontally and vertically adjust the
do ...