Illumination Signal Check for NAVI Control Unit

WARNING: This page is about a different car, the 2004 Nissan Titan. 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 CONNECTOR TERMINALS VOLTAGE

Terminals			Lighting switch position
(+)		(-)
Connector	Terminal (Wire color)		1st or 2nd position	OFF
B152	25 (R/L)	Ground	Battery voltage	Approx. 0V

Fig 1: Checking Voltage Between NAVI Control Unit Connector Terminals And Ground

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

OK or NG

OK : Replace NAVI control unit. Refer to , "REMOVAL AND INSTALLATION OF NAVI CONTROL UNIT ".
NG : Check harness for open or short between NAVI control unit and IPDM E/R.