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Pinpoint Test C: A Module Does Not Respond To The Diagnostic Scan Tool

  1. Normal Operation and Fault Conditions 

    REFER to: Controller Area Network (CAN) Module Communications Network - System Operation and Component Description .

    Possible Causes 

    • Fuse
    • Network communication concern
    • Wiring, terminals or connectors
    • Module
    • MRCMA / Convertible Top Motor 1 concern
    • MRCMB / Convertible Top Motor 2 concern
    • BCMB concern

  2. C1 CHECK FOR THE FUSE, WIRING, TERMINALS, CONNECTIONS AND MODULE

    • Ignition ON.

    • Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs) for the module in question.

    Was an obvious cause found? 

    Yes  DIAGNOSE no communication with the unresponsive module. REFER to: Controller Area Network (CAN) Module Communications Network .
    No  The system is operating correctly at this time.