If Connection Between NAVI Control Unit and GPS Antenna is Malfunctioning

WARNING: This page is about a different car, the 2006 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

CHECK GPS ANTENNA
Check cable for GPS antenna for damage.

OK or NG
- OK : GO TO 2.
- NG : Replace GPS antenna. Refer to "GPS ANTENNA ".
CHECK BY REPLACEMENT OF GPS ANTENNA
Replace with other functional GPS antenna to try self-diagnosis again.

Result of self-diagnosis; Found same result?
- YES : Replace NAVI control unit. Refer to "NAVI CONTROL UNIT ".
- NO : Replace GPS antenna. Refer to "GPS ANTENNA ".