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:
Removal
1. Remove rear wheel
2. Remove skid control sensor wire (for 2wd)
Hint:
(see page sp-38)
hint:
disconnect the rh side by the same procedures as the
lh side.
3. SEPARATE SPEED SENSOR REAR LH (for 4WD)
HINT:
(See page SP-38)
4. SEPARATE SPEED SENSOR REAR RH (for 4WD)
HINT:
Separate the RH ...
Removal
1. REMOVE FRONT WHEELS
2. REMOVE FRONT STABILIZER LINK ASSEMBLY LH
(a) Remove the 2 nuts and front stabilizer link assembly
LH.
HINT:
If the ball joint turns together with the nut, use a
hexagon (6 mm) wrench to hold the stud.
3. REMOVE FRONT STABILIZER LINK ASSEMBLY RH
HINT:
Remove the ...
Diagnosis system
1. CHECK DLC3
The ECU uses ISO 15765-4 for communication.
The terminal arrangement of the DLC3 complies
with SAE J1962 and meets the ISO 15765-4 format.
NOTICE:
*: Before measuring the resistance, leave the
vehicle as is for at least 1 minute and do not
operate the igniti ...