Illumination Signal Check For NAVI Control Unit

WARNING: This page is about a different car, the 2005 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

CHECK ILLUMINATION SIGNAL
1. Turn the ignition switch ON.
2. Check voltage between NAVI control unit and ground.
  
  Fig 1: Connector Terminal Voltage Specification Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: Replace NAVI control unit. Refer to REMOVAL AND INSTALLATION OF NAVI CONTROL UNIT .
- NG: Check harness for open or short between NAVI control unit and IPDM E/R.
Fig 2: Checking Voltage Between Navi Control Unit & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.