FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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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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Relays and Modules
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Relays and Modules - Body and Frame
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Keyless Entry Module
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Testing and Inspection
Keyless Entry Module: Testing and Inspection
CIRCUIT DESCRIPTION
Battery positive voltage is always applied to the terminal +B of the wireless door look ECU.
WIRING DIAGRAM
Step 1:
Step 2:
Step 3:
INSPECTION PROCEDURE