AV Control Unit and Display Circuit Inspection

1. Turn ignition switch OFF.
2. Disconnect AV control unit connector and display connector.
3. Check continuity between AV control unit connector M77 terminal 47 (Y) and display connector M82 terminal 13 (Y).
   1. 47 (Y) - 13 (Y): Continuity should exist. 
4. Check continuity between AV control unit harness connector M77 terminal 48 (R/L) and display harness connector M82 terminal 12 (R/L).
   1. 48 (R/L) - 12 (R/L): Continuity should exist. 
   Fig 1: Checking AV Control Unit And Display Open Circuit Connector

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

OK or NG 

1. OK: Replace display.
2. NG: Repair harness or connector.