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Home >> Lexus >> 1999 >> SC 400 V8-4.0L (1UZ-FE) >> Repair and Diagnosis >> Body and Frame >> Seats >> Seat Temperature Switch >> Testing and Inspection
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Seat Temperature Switch: Testing and Inspection




INSPECT DRIVER'S POWER SEAT SWITCH CONTINUITY




Slide Switch




Front Vertical Switch




Rear Vertical Switch




Reclining Switch







Lumbar Support Switch
If continuity is not as specified, replace the switch.







INSPECT DRIVER'S POWER SEAT SWITCH CIRCUIT
a. Disconnect the switch connector and connect the seat wire harness to the floor wire harness.
b. Inspect the connector on the wire harness side.
If the circuit is not as specified, inspect the circuits connected to other parts.




INSPECT PASSENGER'S POWER SEAT SWITCH CONTINUITY




Slide switch




Front Vertical Switch




Rear Vertical Switch




Reclining Switch







Lumbar Support Switch
If continuity is not as specified, replace the switch.







INSPECT PASSENGER'S POWER SEAT SWITCH CIRCUIT
a. Disconnect the switch connector and connect the seat wire harness to the floor wire harness.
b. Inspect the connector on the wire harness side.
If the circuit is not as specified, inspect the circuits connected to other parts.
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