Ignition Signal Check for NAVI 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.

CHECK IGNITION SIGNAL
1. Disconnect NAVI control unit connector B152.
2. Turn ignition switch ON.
3. Check voltage between NAVI control unit harness connector B152 terminal 63 and ground.
Battery voltage should exist.

OK or NG

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

NG: Check harness for open or short between NAVI control unit and fuse.

Fig 1: Checking Voltage Between NAVI Control Unit Harness Connector Terminal 63 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.