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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2000
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LS 400 V8-4.0L (1UZ-FE)
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Repair and Diagnosis
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Powertrain Management
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Relays and Modules - Computers and Control Systems
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Body Control Module
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Testing and Inspection
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Component Tests and General Diagnostics
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Illumination Circuit
Illumination Circuit
CIRCUIT DESCRIPTION
Receiving the courtesy signal from either of the door ECU, the Body ECU will make the interior light, ignition light, and foot light come on.
Wiring Diagram:
Steps 1 - 3:
INSPECTION PROCEDURE