BOTH SEATS DO NOT OPERATE, DEFOGGER DOES NOT OPERATE
Check POWER fuse (30-amp) on all models, DOOR fuse (30-amp) on SC300, D/SEAT and P/SEAT fuses (30-amp) on GS300 and GS400, SEAT FR fuse (30-amp) on LS400. Check wiring harness between fuse panel and seat.
DRIVER'S SEAT DOES NOT OPERATE, PASSENGER'S SEAT OKAY
Check driver's seat switch and wiring harness for inoperative seat.
PASSENGER'S SEAT DOES NOT OPERATE, DRIVER'S SEAT OKAY
Check passenger's seat switch and wiring harness.
SEAT DOES NOT OPERATE IN ONE DIRECTION
Check power seat switch. Check appropriate motor. Check wiring between motor and seat switch.
LS400
Check headrest switch, wiring harness and lumbar support motor.
GS300, GS400, LS400, SC300 & SC400
Check lumbar switch, wiring harness and lumbar support motor.