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Diagnostic Test

  1. ACTIVE DTC 
    1. Ignition on, engine not running.
    2. With the scan tool, select view DTCs.

      Is the DTC Active at this time?

      Yes 

      • Diagnose the U0002-00-CAN C BUS OFF PERFORMANCE as the U0001-CAN C BUS CIRCUIT test. Refer to  U0001-CAN C BUS  and perform the diagnostic procedure.

      No 

      • Refer to  DIAGNOSIS AND TESTING  and perform the Stored Lost Communication DTCs diagnostic procedure.
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