Color Of RGB Image Is Not Proper (All Screens Look Yellowish)

NAVIGATION SYSTEM


Color of RGB Image Is Not Proper (All Screens Look Yellowish)

1.CHECK RGB HARNESS
1. Turn ignition switch OFF.
2. Disconnect display control unit connector M95 and display unit connector M93.
3. Check continuity between display control unit and display unit.
4. Check continuity between display control unit and ground.
- When the screen looks yellowish.















OK or NG
OK - GO TO 2.
NG - Repair harness or connector.
2.CHECK RGB SIGNAL
1. Connect display control unit connector and display unit connector.
2. Turn ignition switch ON.
3. Display "Color bar" by "CONFIRMATION/ADJUSTMENT" mode.





4. Check the following with CONSULT-III or oscilloscope.
- When the screen looks yellowish.
Voltage signal between display control unit connector M95 terminal 54 and 47.

54 - 47 : Refer to Terminal And Reference Value For Display Control Unit.

OK or NG
OK - Replace display unit. Refer to Integrated Display System,
NG - Replace display control unit. Refer to Integrated Display System.