Illumination Signal Check for NAVI Control Unit

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 ILLUMINATION SIGNAL

Turn the ignition switch ON.

Check voltage between NAVI control unit and ground.

NAVI CONTROL UNIT AND GROUND VOLTAGE DESCRIPTION

Terminals			Lighting switch position
(+)		(-)	Lighting switch position
Connector	Terminal	(-)	1st or 2nd position	OFF
B152	61	Ground	Battery voltage	Approx. 0V

Fig 1: Identifying Voltage Between NAVI Control Unit And Ground

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

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 IPDM E/R.