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Home >> Infiniti >> 2013 >> M37 Base >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Seat Belt Control System >> DTC/Circuit Diagnosis >> DTC U1000: Can Comm Circuit >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC No. Self-diagnosis item DTC Detection Condition Possible causes
U1000 CAN communication circuit Pre-crash seat belt control unit cannot transmit and receive CAN communication system for 2 seconds or more.
  • Harness or connectors (CAN communication line is open or shorted)