Toyota Sienna Service Manual: Adjustment
HINT: If the malfunction does not disappear by following the procedure in ADJUSTMENT and the rear No. 2 seat assembly needs to be replaced, do not disassemble the rear No. 2 seat assembly.
1. ADJUST FRONT LEG
HINT: Perform the following procedure if the inner leg does not lock.
- Push down on the rear No. 2 seat assembly to lock the front leg.
- Loosen the bolt on the front leg that has locked and move the rear No. 2 seat assembly up and down a few times.
NOTICE: Check that the front leg plate moves.
- Tighten the bolt.
Torque: 14.5 N*m (153 kgf*cm, 11 ft.*lbf) NOTICE: Hold the nut to prevent it from turning.
- Check that the rear No. 2 seat assembly operates
normally and both front legs lock securely.
NOTICE: If any of the front legs do not lock, loosen the bolt on the front leg that has not locked, and perform the procedure from (b) again.
2. REINSTALL REAR NO. 2 SEAT ASSEMBLY
HINT: Perform the following procedure if the rear No. 2 seat assembly is removed with any of the 4 legs released or if the rear legs are moved with the rear No. 2 seat assembly removed.
- Remove the following components:
- Rear No. 2 seat leg side garnish sub-assembly
- Rear seat leg garnish sub-assembly
- No. 2 seat hinge cover
- Rear No. 2 seat assembly
- Lock the rear legs to the striker.
- Lock the front legs to the striker.
- If any of the front legs do not lock, perform the following procedure:
- Connect the connector.
- Operate the stowing/return switch to set the rear legs to the most upright position.
- Lock the front legs to the striker.
- Align the links of the No. 2 seat leg sub-assembly with the No. 2 seat cushion frame sub-assembly.
- Align the screw holes on the No. 2 cushion frame
sub-assembly with the square link holes on the No.
2 seat leg sub-assembly.
HINT: If the holes do not align, move the No. 2 seat cushion frame sub-assembly horizontally to align the holes.
- Operate the stowing/return switch to adjust the rear legs so that the rear legs fit to the links of the No. 2 seat leg sub-assembly as shown in the illustration.
- Install the 8 bolts.
Torque: 19 N*m (194 kgf*cm, 14 ft.*lbf) NOTICE: Tighten the bolts in the order shown in the illustration.
- Install the following components:
- No. 2 seat hinge cover
- Rear seat leg garnish sub-assembly
- Rear No. 2 seat leg side garnish sub-assembly
- Check that the rear No. 2 seat assembly operates normally and the rear legs lock securely.
NOTICE: If any of the front legs do not lock normally, perform the procedure in "1. ADJUST FRONT LEG".
Disassembly
1. REMOVE REAR NO. 2 SEAT COVER BEZEL
Remove the 5 screws.
Disengage the 5 claws and remove the rear No. 2
seat cover bezel.
2. REMOVE REAR SEAT RECLINING COVER LH
& ...
Reassembly
1. INSTALL NO. 2 SEAT LEG SUB-ASSEMBLY
Install the No. 2 seat leg sub-assembly with the 3
bolts and 2 nuts.
Torque: 19 N*m (194 kgf*cm, 14 ft.*lbf)
NOTICE:
Tighten the bolts and ...
Other materials:
Installation
1. INSTALL IGNITION SWITCH ASSEMBLY
(a) Install the ignition switch with the 2 screws.
(b) Install the ignition switch connector.
2. INSTALL STEERING COLUMN COVER LOWER
(a) Attach the 4 claws to install the steering column
cover lower.
(b) Insert the key into the ignition key cylinde ...
Ignition key cylinder light
ON-VEHICLE INSPECTION
1. KEY CYLINDER LIGHT ASSEMBLY
Connect the battery positive (+) lead to the terminal
1 and the battery negative (-) lead to the terminal 2,
and check that the indicator light comes on.
2. TRANSPONDER KEY AMPLIFIER
Inspect key cylinder light o ...
Brake Switch "A" Circuit
DTC P0571 Brake Switch "A" Circuit
DESCRIPTION
When the brake pedal is depressed, the stop light switch sends a signal to
the ECM. When the ECM
receives this signal, it cancels the cruise control. The fail-safe function
operates to enable normal driving
even if there is a malfuncti ...
