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DTC Logic

DTC Display contents of CONSULT DTC detection condition Possible malfunction factor
U1243 FRONT DISP CONN [U1243] When either one of the following items is detected:
  • Display unit power supply and ground circuit malfunction is detected.
  • communication circuit between AV control unit and display unit.
  • Display unit power supply and ground circuit.
  • Communication circuit between AV control unit and display unit.
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