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Home >> Infiniti >> 2011 >> G25 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 161 (Audio System, Visual System & Navigation System (Base Audio Without Navigation) - G37 Convertible) >> DTC/Circuit Diagnosis >> DTC U1243: Display Unit >> DTC Logic

DTC Logic

WARNING: This page is about a different car, the 2011 Infiniti G37. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION CHART AND POSSIBLE MALFUNCTION FACTOR

DTC Display contents of CONSULT-III 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 are malfunctioning.
  • communication circuit between AV control unit and display unit are malfunctioning.
  • Display unit power supply and ground circuit.
  • Communication circuit between AV control unit and display unit.
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