Toyota Sienna Service Manual: Front seat frame with adjuster
Inspection
1. INSPECT FRONT SEAT ADJUSTER SUB-ASSEMBLY LH
- Check operation of the seat frame (slide motor).
- Check if the seat frame moves smoothly when the battery is connected to the slide motor connector terminals.
OK
If the result is not as specified, replace the seat frame with adjuster.
- Check operation of the seat frame (front vertical motor).
- Check if the seat frame moves smoothly when the battery is connected to the front vertical motor connector terminals.
OK
If the result is not as specified, replace the seat frame with adjuster.
- Check operation of the seat frame (lifter motor).
- Check if the seat frame moves smoothly when the battery is connected to the lifter motor connector terminals.
OK
If the result is not as specified, replace the seat frame with adjuster.
- Check operation of the seat frame (reclining motor).
- Check if the seat frame moves smoothly when the battery is connected to the reclining motor connector terminals.
OK
If the result is not as specified, replace the seat frame with adjuster.
2. INSPECT FRONT SEAT ADJUSTER SUB-ASSEMBLY RH
- Check operation of the seat frame (slide motor).
- Check if the seat frame moves smoothly when the battery is connected to the slide motor connector terminals.
OK
If the result is not as specified, replace the seat frame with adjuster.
- Check operation of the seat frame (reclining motor).
- Check if the seat frame moves smoothly when the battery is connected to the reclining motor connector terminals.
OK
If the result is not as specified, replace the seat frame with adjuster.
Power seat switch
Inspection
1. INSPECT FRONT POWER SEAT SWITCH
Inspect the driver side power seat switch.
Measure the resistance according to the
value(s) in the table below.
Standard resista ...
Front power seat lumbar switch
Inspection
1. INSPECT FRONT POWER SEAT LUMBAR SWITCH
Measure the resistance according to the value(s) in
the table below.
Standard resistance
If the result is not as specified ...
Other materials:
Camshaft Position Sensor "A" Circuit
DESCRIPTION
The intake camshaft's Variable Valve Timing (VVT) sensor (G signal) consists
of a magnet and MRE
(Magneto Resistance Element).
The VVT camshaft drive gear has a sensor plate with 3 teeth on its outer
circumference. When the gear
rotates, changes occur in the air gaps betwee ...
System description
1. DESCRIPTION OF OCCUPANT CLASSIFICATION SYSTEM
GENERAL DESCRIPTION.
In the occupant classification system, the
occupant classification ECU calculates the
weight of the occupant based on a signal from
the occupant classification sensors. This system
recognizes the occu ...
DTC check / clear
HINT:
Illustrations may differ from the actual vehicle depending
on the device settings and options. Therefore, some
detailed areas may not be shown exactly the same as on
the actual vehicle.
If the system cannot enter the diagnostic mode, inspect all AVC-LAN
communication ...
