Ignition Signal Check for Display Control Unit

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

CHECK IGNITION SIGNAL
1. Disconnect display control unit connector.
2. Turn ignition switch ON.
3. Check voltage between display control unit harness connector M94 terminal 12 (G) and ground.
  Battery voltage should exist.
  
  Fig 1: Checking Voltage Between Display Control Unit Harness Connector M94 Terminal 12 (G) And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: Replace display control unit. Refer to "REMOVAL AND INSTALLATION OF DISPLAY CONTROL UNIT ".
- NG: Check harness for open or short between display control unit and fuse.