Ignition Signal Check for Display Control Unit

WARNING: This page is about a different car, the 2003 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

CHECK IGNITION SIGNAL
1. Turn ignition switch OFF.
2. Disconnect display control unit connector.
3. Turn ignition switch ON.
4. Check voltage between display control unit harness connector M42 terminal 12 (G) and ground.
  1. Battery voltage should exist.
OK or NG
1. OK : Replace display control unit.
2. NG : Check harness for open or short between display control unit and fuse.
Fig 1: Checking Voltage Between Display Control Unit Harness Connector M42 Terminal 12 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.