No CD.DVD Sound From All Speakers

1. Turn ignition switch ACC.
2. Turn on the radio, receive radio program, check that the sound is heard from all the speakers.

OK or NG 

OK : GO TO 2.

NG : Replace audio unit.

A/C and AV switch self-diagnosis. Check "REAR AV" switch. Refer to "A/C and AV Switch Self-Diagnosis Function ".

OK or NG 

OK : GO TO 3.

NG : Replace A/C and AV switch.

1. Turn ignition switch OFF.
2. Disconnect DVD player and audio unit connectors.
3. Check continuity between DVD player harness connector M73 terminals 1, 2, 3, 4 and audio unit harness connector M65 terminals 37, 39, 43, 42.

   1 - 37 : Continuity should exist. 

   2 - 39 : Continuity should exist. 

   3 - 43 : Continuity should exist. 

   4 - 42 : Continuity should exist. 

4. Check continuity between DVD player harness connector M73 terminals 1, 2, 3, 4 and ground.
   Fig 1: Identifying Continuity Between DVD Player Harness Connector M73 Terminals 1, 2, 3, 4 And Ground

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

   1, 2, 3, 4 - Ground : Continuity should not exist. 

OK or NG 

OK : GO TO 4.

NG : Repair harness or connector.

1. Connect DVD player and audio unit connectors.
2. Turn ignition switch ACC and Press "POWER" switch of DVD player.
3. Check the signal between DVD player harness connector M73 terminals 1 and 2, 3 and 4 with CONSULT-II or oscilloscope.
   TERMINAL REFERENCE VALUE CHART
   
   

   Terminal		Condition	Reference value
   (+)	(-)
   1	2	Play CD or DVD video.
   3	4

   Fig 2: Identifying Signal Between DVD Player Harness Connector M73 Terminals 1 And 2, 3 And 4

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

OK or NG 

OK : Replace audio unit.

NG : Replace DVD player.