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Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 192 (Audio, Visual, Navigation System (Navigation)) >> DTC/Circuit Diagnosis >> Auxiliary Input Jack >> Diagnosis Procedure
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Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

  1. CHECK AUX JACK HARNESS CONTINUITY 
    1. Turn ignition switch OFF.
    2. Disconnect AV control unit connector M97 and AUX jack connector M215.
    3. Check continuity between AV control unit connector M97 and AUX jack connector M215.
      AV control unit AUX jack Continuity
      Connector Terminal Connector Terminal
      M97 30 M215 4 Yes
      31 2
      32 1
    4. Check continuity between AV control unit connector M97 and ground.
      AV control unit - Continuity
      Connector Terminal
      M97 30 Ground No
      32

      Is the inspection result normal? 

      YES: Replace the AUX jack. Refer to "REMOVAL AND INSTALLATION ".

      NO: Repair or replace harness or connectors.