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Home >> Infiniti >> 2009 >> FX35 AWD >> Repair and Diagnosis >> Transmission >> Automatic Transmission >> Component Diagnosis >> DTC U1000: Can Comm Circuit >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

DTC DETECTION LOGIC CHART

DTC Trouble diagnosis name Diagnostic item is detected when... Possible cause
U1000 CAN communication line TCM is not transmitting or receiving CAN communication signal for 2 seconds or more.
  • Harness or connectors. CAN communication line is open or shorted.
  • TCM