Screen Is not Shown (Sounds Come Out of Both an Audio Speaker and a Head Phone)

CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect DVD player and DVD display connectors.
3. Check continuity between DVD player harness connector B19 terminals 23, 24 and DVD display harness connector B61 terminals 7, 8.
  23 - 7 : Continuity should exist.
  
  24 - 8 : Continuity should exist.
4. Check continuity between DVD player harness connector B19 terminals 23, 24 and ground.
  23, 24 - Ground : Continuity should not exist.
  
  Fig 1: Identifying Continuity Between DVD Player Harness Connector B19 Terminals 23, 24 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK : GO TO 2.

NG : Repair harness or connector.

CHECK VIDEO SIGNAL

Connect DVD player and DVD display connectors.
Turn ignition switch ACC.

Check the signal between DVD player harness connector B19 terminal 23 and 24 with CONSULT-II or oscilloscope.

TERMINAL REFERENCE VALUE CHART

Terminal		Condition	Reference value
(+)	(-)	Condition	Reference value
23	24	Play DVD video

Fig 2: Identifying Signal Between DVD Player Harness Connector B19 Terminal 23 And 24

G04079399

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

OK or NG

OK : GO TO 3.

NG : Replace DVD player.

CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect DVD player and DVD display connectors.
3. Check continuity between DVD player harness connector B19 terminal 29 and DVD display harness connector B61 terminal 13.
  29 - 13 : Continuity should exist.
4. Check continuity between DVD player harness connector B19 terminal 29 and ground.
  29 - Ground : Continuity should not exist.
OK or NG

OK : GO TO 4.

NG : Repair harness or connector.

Fig 3: Identifying Continuity Between DVD Player Harness Connector B19 Terminal 29 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK DATA (DVD - LCD) SIGNAL
1. Connect DVD display and DVD player connectors.
2. Turn ignition switch ACC.
3. Check voltage between DVD display harness connector B61 terminal 13 and ground.
  13 - 10:
  
  Fig 4: Identifying Voltage Waveform
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 5: Identifying Voltage Between DVD Display Harness Connector B61 Terminal 13 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK : Replace DVD display.

NG : Replace DVD player.