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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Relays and Modules
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Relays and Modules - 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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Front Buckle Illumination Circuit
Front Buckle Illumination Circuit
CIRCUIT DESCRIPTION
Receiving the courtesy signal from the door ECU, the Body ECU will make the buckle illustration on the opened door side come on.
Wiring Diagram:
Steps 1 - 2:
INSPECTION PROCEDURE