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Home >> Infiniti >> 2017 >> QX80 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 82 (Audio, Visual & Navigation System (Base Audio Without Navigation) (DTC/Circuit Diagnosis)) >> DTC / Circuit Diagnosis >> DTC U1243: Display Unit >> DTC Logic

DTC Logic

WARNING: This page is about a different car, the 2016 Infiniti QX50. However, it is still accessible from the selected car via links, so may be relevant.
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.