Toyota RM787U, Руководство по обслуживанию и ремонту

Страница: 1623 / 1976

N21911
Lifter Up
Down
Slide
Front
Rear
Reclining
Forward
Rear
BE1ZN-01
I21514
(a)
(b)
2
3
2 3
REAR
FRONT
I21515
(a) (b)
1
4
1
4
DOWN
UP
- BODY ELECTRICAL POWER SEAT CONTROL SYSTEM
BE-99
1617
Author: Date:
2001 SIENNA (RM787U)
INSPECTION
1. INSPECT DRIVER’S SEAT SWITCH CONTINUITY
Slide switch:
Switch position Tester connection Specified condition
FRONT 2 - 11, 4 - 7 Continuity
OFF 4 - 11, 4 - 7 Continuity
BACK 2 - 7, 4 - 11 Continuity
Left switch:
Switch position Tester connection Specified condition
UP 2 - 5, 4 - 8 Continuity
OFF 4 - 5, 4 - 8 Continuity
DOWN 2 - 8, 4 - 5 Continuity
Reclining switch:
Switch position Tester connection Specified condition
FORWARD 2 - 12, 4 - 6 Continuity
OFF 4 - 12, 4 - 6 Continuity
REAR 2 - 6, 4 - 12 Continuity
If continuity is not as specified, replace the switch.
2. INSPECT SLIDE MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
3 and the negative (-) lead to terminal 2, check that the
motor turns counterclockwise.
(b) Reverse the polarity, check that the motor turns clock-
wise.
If operation is not as specified, replace the seat adjuster.
3. INSPECT LIFTER MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative (-) lead to terminal 4, check that the
motor turns counterclockwise.
(b) Reverse the polarity, check that the motor turns clock-
wise.
If operation is not as specified, replace the seat adjuster.