FixVault

Illumination Signal Check for NAVI Control Unit

WARNING: This page is about a different car, the 2005 Infiniti FX45 and 2005 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK ILLUMINATION SIGNAL 

    Check voltage between NAVI control unit and ground.

    Fig 1: Terminal Continuity Specification
    G02365668Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Checking Voltage Between NAVI Control Unit And Ground
    G02365669Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK : Replace NAVI control unit.
    2. NG : Check harness for open or short between NAVI control unit and IPDM E/R.