Nissan GT-R (R35) · Service Manual DRIVER INFORMATION & MULTIMEDIA

U1243 DISPLAY UNIT

BOSE AUDIO WITH NAVIGATION

U1243

Description


Part name
 		Description
DISPLAY UNIT
  • The display image is controlled by the serial communication from the AV control unit.
  • It inputs the RGB image signal from the AV control unit. (RGB, RGB area and RGB synchronizing)
  • It is equipped with the touch panel function that operates each system by touching the display directly.

DTC Logic


DTC
 		Display contents of CONSULT‐III
 		DTC Detection Condition
 		Possible causes
U1243
 		FRONT DISP CONN
[U1243]
  • Display unit power supply and ground circuit malfunction is detected
  • Malfunction is detected in communication circuit between AV control unit and display unit
  • Malfunction is detected in communication signal between AV control unit and display unit
  • Display unit power supply and ground circuit.
  • Communication circuit between AV control unit and display unit.

Diagnosis Procedure


 
 1.CHECK DISPLAY UNIT POWER SUPPLY AND GROUND CIRCUIT
 
 2.CHECK CONTINUITY COMMUNICATION CIRCUIT
 
 3.CHECK COMMUNICATION SIGNAL
 
 4.CHECK COMMUNICATION SIGNAL