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DTC Logic

WARNING: This page is about a different car, the 2010 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION CHART

DTC Display contents of CONSULT-III DTC Detection Condition Possible causes
U1243 FRONT DISP CONN [U1243]
  • Display unit power supply and ground circuit malfunction is detected.
  • Malfunction is detected on communication circuit between display unit and AV control unit.
  • Malfunction is detected on communication signal between display unit and AV control unit.
  • Display unit power supply and ground circuit.
  • Communication circuit between display unit and AV control unit.