FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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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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Starting and Charging
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Starting System
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Ignition Switch
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Testing and Inspection
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Related Diagnostic Procedures
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Power Seat Control System
Power Seat Control System
CIRCUIT DESCRIPTION
This circuit sends an
ignition switch
ON
or
OFF
signal to the ECU.
WIRING DIAGRAM
Step 1:
Step 2:
INSPECTION PROCEDURE