Ignition Signal Check for NAVI Control Unit

1. Disconnect NAVI control unit connector.
2. Turn ignition switch ON.
3. Check voltage between NAVI control unit harness connector M97 terminal 26 (G) and ground.
   1. Battery voltage should exist  .

OK or NG

1. OK: Replace NAVI control unit. Refer to "REMOVAL AND INSTALLATION OF NAVI CONTROL UNIT  ".
2. NG: Check harness for open or short between NAVI control unit and fuse.

Fig 1: Checking Voltage Between NAVI Control Unit Harness Connector Terminal & Ground

Courtesy of NISSAN MOTOR CO., U.S.A.