Inspection Procedure

INSPECT FRONT POWER SEAT SWITCH LH

Inspect the front power seat switch LH continuity, as shown in the illustration and table. Standard (Slide switch):

TERMINAL NO AND SWITCH POSITION CHART

Symbols (Terminal No.)	Switch position	Specified condition
E <==> SLDF (1 <==> 9)	Front	Continuity
E <==> SLDR (1 <==> 6)	Back	Continuity

Standard (Front vertical switch):

TERMINAL NO AND SWITCH POSITION CHART

Symbols (Terminal No.)	Switch position	Specified condition
E °FDWN (1 <==> 5)	Up	Continuity
E °FUP (1 <==> 10)	Down	Continuity

Standard (Lifter switch):

TERMINAL NO AND SWITCH POSITION CHART

Symbols (Terminal No.)	Switch position	Specified condition
E <==> LDWN (1 <==> 8)	Up	Continuity
E <==> LUP (1 <==> 7)	Down	Continuity

Fig 1: Identifying Connector Terminals Of Front Power Seat Switch LH

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard (Reclining switch):

TERMINAL NO AND SWITCH POSITION CHART

Symbols (Terminal No.)	Switch position	Specified condition
E <==> RCLF (1 <==> 3)	Forward	Continuity
E <==> RCLR (1 <==> 2)	Rear	Continuity

CHECK WIRE HARNESS

Check the connector on the wire harness side, as shown in the illustration and table.

Fig 2: Identifying Connector Terminals Of M7 Position Control ECU And P14 Power Seat Switch LH Connectors

Standard:

TERMINAL NO AND SWITCH POSITION CHART

Symbols (Terminal No.) (Power seat control switch <==> Position control ECU)	Specified condition
SLDF <==> SLDF (PI 4-3 <==> M7-4)	Continuity
SLDR <==> SLDR (P14-6 <==> M7-3)	Continuity
LUP <==> RUP (P14-7 <==> M7-14)	Continuity
LDWN <==> LDWN (P14-8 <==> M7-13)	Continuity
FUP °FUP (P14-10 <==> M7-2)	Continuity
FDWN °FDWN (P14-5 <==> M7-1)	Continuity
RCLF <==> RCLF (P14-3 <==> M7-6)	Continuity
RCLR <==> RCLR (P14-2 <==> M7-5)	Continuity
E <==> SWE (P14-1 <==> M7-19)	Continuity