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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1721 (Audio, Visual, Navigation & Telephone System) >> Navigation System >> Illumination Signal Check for Display Control Unit
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Illumination Signal Check for Display Control Unit

WARNING: This page is about a different car, the 2006 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK ILLUMINATION SIGNAL 
    1. Turn ignition switch ON.
    2. Check voltage between display control unit and ground.
      CONNECTOR TERMINAL GROUND VOLTAGE CHART

      Terminals Lighting switch position
      (+) (-)
      Connector Terminal 1st or 2nd position OFF
      M94 14 Ground Battery voltage Approx. 0V

    OK or NG 

    OK: Replace display control unit. Refer to , "DISPLAY CONTROL UNIT "

    NG: Check harness for open or short between display control unit and IPDM E/R.

    Fig 1: Checking Voltage Between Display Control Unit And Ground
    G04177820Courtesy of NISSAN MOTOR CO., U.S.A.