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Home >> Infiniti >> 1997 >> Q45 Base >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Multiplex Control System >> Self-Diagnostic System >> Notes

Self-Diagnostic System: Notes

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NOTE: The multiplex control system may be diagnosed using vehicle's on-board diagnostic functions or Nissan CONSULT scan tool.

Verify customer's complaint. Begin LAN communication diagnosis. See DIAGNOSTICS USING INDICATOR LIGHTS  or NISSAN CONSULT DIAGNOSTICS  . If self-diagnostic results are present, repair as necessary and retest. See DIAGNOSTIC TESTS  . If self-diagnostic results are not present, see appropriate article related to malfunctioning system and diagnose by symptom.