Operation CHARM
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2006
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LS 430 V8-4.3L (3UZ-FE)
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Information Bus
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Initial Inspection and Diagnostic Overview
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Multiplex Communication System
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Diagnosis System
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Diagnosis System
DIAGNOSIS SYSTEM
Multiplex communication system data can be read in the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the hand-held tester to check for malfunctions and perform repairs.