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DTC Logic

DTC CHART

DTC Display contents of CONSULT-III DTC Detection Condition Possible causes
U1243 FRONT DISP CONN [U1243] When either one of the following items is detected:
  • display unit power supply and ground circuits malfunction is detected.
  • malfunction is detected in communication circuits between AV control unit and display unit.
  • Display unit power supply and ground circuits.
  • Communication circuits between AV control unit and display unit.
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