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Home >> Infiniti >> 2011 >> G25 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 159 (Audio System, Visual System & Navigation System (BOSE Audio With 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 LOGIC CHART

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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