FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
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Lexus
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1999
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SC 400 V8-4.0L (1UZ-FE)
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Repair and Diagnosis
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Body and Frame
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Mirrors
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Memory Positioning Systems
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Testing and Inspection
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Power Seat Control System
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Component Tests and General Diagnostics
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Stop Light Circuit
Stop Light Circuit
CIRCUIT INSPECTION
The stop light switch sends a brake
ON
or
OFF
signal to the ECU. When the ECU receives a brake
ON
signal it prohibits return operation of the seat.
WIRING DIAGRAM
Step 1:
Step 2:
INSPECTION PROCEDURE