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Power Seat Switch Test

Disconnect switch connector. Check continuity between specified terminals of switch connector. See appropriate POWER SEAT SWITCH TEST table. See Fig 1-Fig 3 . Replace switch if there is no continuity.

POWER SEAT SWITCH TEST (ES300 & LX470)

Switch Position (1) Terminals No.
Driver's Seat
Slide
Forward 4 & 7; 8 & 11
Off 4 & 7; 4 & 8
Backward 4 & 11; 7 & 8
Front Up/Down
Up 7 & 9; 10 & 11
Off 7 & 9; 7 & 11
Down 7 & 10; 9 & 11
Rear Up/Down
Up 2 & 11; 3 & 7
Off 2 & 3; 2 & 7
Down 2 & 7; 3 & 11
Recline
Forward 1 & 11; 5 & 7
Off 1 & 5; 1 & 7
Backward 1 & 7; 5 & 11
Passenger's Seat
Slide
Forward 4 & 7; 8 & 11
Off 4 & 7; 4 & 8
Backward 4 & 11; 7 & 8
Front Up/Down
Up 7 & 10; 9 & 11
Off 7 & 9; 7 & 10
Down 7 & 9; 10 & 11
Rear Up/Down
Up 2 & 7; 3 & 11
Off 2 & 3; 2 & 7
Down 2 & 11; 3 & 7
Recline
Forward 1 & 11; 5 & 7
Off 1 & 5; 1 & 7
Backward 1 & 7; 5 & 11
(1) See Fig 1.
POWER SEAT SWITCH TEST (GS300, GS430, IS300 & RX300)

Switch Position (1) Terminals No.
Driver's Seat
Slide
Forward 1 & 9; 4 & 6
Off 4 & 6; 4 & 9
Backward 1 & 6; 4 & 9
Front Up/Down
Up 1 & 10; 4 & 5
Off 4 & 5; 4 & 10
Down 1 & 5; 4 & 10
Rear Up/Down
Up 1 & 7; 4 & 8
Off 4 & 7, 4 & 8
Down 1 & 8; 4 & 7
Recline
Forward 1 & 3; 2 & 4
Off 2 & 4; 3 & 4
Backward 1 & 2; 3 & 4
Lumbar (2)
Forward 1 & 4; 2 & 3
Off 1 & 3; 2 & 3
Release 1 & 3; 2 & 4
Passenger's Seat
Slide
Forward 1 & 9; 4 & 6
Off 4 & 6; 4 & 9
Backward 1 & 6; 4 & 9
Front Up/Down
Up 1 & 5; 4 & 10
Off 4 & 5; 4 & 10
Down 1 & 10; 4 & 5
Rear Up/Down
Up 1 & 8; 4 & 7
Off 4 & 7, 4 & 8
Down 1 & 7; 4 & 8
Recline
Forward 1 & 3; 2 & 4
Off 2 & 4, 3 & 4
Backward 1 & 2; 3 & 4
Lumbar (2)
Forward 1 & 4; 2 & 3
Off 1, 2 & 3
Release 1 & 3; 2 & 4
(1) See Fig 2.
(2) Check between lumbar switch terminals. See Fig 3.
Fig 1: Identifying Seat Switch Connector Terminals (ES300 & LX470)
G97G04336Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Identifying Seat Switch Connector Terminals (GS300, GS430, IS300 & RX300)
G98J03404Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Identifying Lumbar Support Switch Wiring Harness Connector Terminals (GS300 & GS430)
G96D07654Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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