RGB Screen Is Rolling

WARNING: This page is about a different car, the 2006 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK RGB SYNCHRONIZING CIRCUIT

Turn ignition switch OFF.
Disconnect NAVI control unit connector and display unit connector.

Check continuity between NAVI control unit harness connector (A) M58 and display unit harness connector (B) M35.

CONNECTOR TERMINAL CONTINUITY REFERENCE

Terminals				Continuity
NAVI control unit		Display unit
Connector	Terminal	Connector	Terminal
M58	48	M35	7	Yes

Check continuity between NAVI control unit harness connector (A) M58 and ground.

CONNECTOR TERMINAL CONTINUITY REFERENCE

Terminals			Continuity
NAVI control unit		Ground
Connector	Terminal
M58	48		No

Fig 1: Identifying Continuity Between NAVI Control Unit Harness Connector (A) M58 And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK : GO TO 2.
NG : Repair harness or connector.

CHECK RGB SYNCHRONIZING SIGNAL
1. Connect NAVI control unit connector and display unit connector.
2. Turn ignition switch ON.
3. Press the "MAP" switch.
4. Check the signal between NAVI control unit harness connector M58 terminal 48 and ground with CONSULT-II or oscilloscope.
  48 - Ground : Refer to "TERMINALS AND REFERENCE VALUE FOR NAVI CONTROL UNIT ".
Fig 2: Identifying Signal Between NAVI Control Unit Connector M58 Terminal 48 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK : Replace display unit.
2. NG : Replace NAVI control unit.