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Home >> Infiniti >> 2009 >> M45 Base >> Repair and Diagnosis >> Transmission >> Automatic Transmission >> [7AT: Re7R01A] >> Component Diagnosis >> U1000 Can Comm Circuit >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

DTC DETECTION LOGIC REFERENCE CHART

DTC Trouble diagnosis name DTC is detected if... 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