5. Check AV Communication Line

WARNING: This page is about a different car, the 2004 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect voice activated control module connector and AV and NAVI control unit (with navigation system) connector or AV control unit (without navigation system) connector.
Check the following:
- With navigation system
  
  Fig 1: Checking AV Communication Line (With Navigation)
  Courtesy of NISSAN MOTOR CO., U.S.A.
- Without navigation system
  
  Fig 2: Checking AV Communication Line (Without Navigation)
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: Replace voice activated control module.
2. NG: Repair harness or connector.