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Home >> Infiniti >> 1997 >> I30 Base, Automatic, RE4F04A >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Multiplex Control System >> Diagnostic Tests >> Comm Fail >> All LCUs Malfunction
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All LCUs Malfunction

Check continuity of data line circuits between BCM and harness-to-harness connector. Repair as necessary. If no problems are found, replace BCM.