Illumination Signal Inspection

WARNING: This page is about a different car, the 2006 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK TAIL LAMP OPERATION
When lighting switch is turned to 1st or 2nd position, does tail lamp illuminate?

YES or NO

YES: GO TO 2.

NO: Go to tail lamp trouble diagnosis. Refer to "Parking, License Plate, Side Marker and Tail Lamps Do Not Illuminate ".

CHECK ILLUMINATION SIGNAL

Check voltage between NAVI control unit harness connector and ground.

VOLTAGE SPECIFICATIONS

Terminals			Lighting switch position	Voltage (V)
(+)		(-)
Connector	Terminal	(-)
M58	61	Ground	1st or 2nd position	Approx. 12 V
M58	61	Ground	OFF	Approx. 0 V

Fig 1: Identifying Voltage Between Navi Control Unit Harness Connector And Ground

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

OK or NG

OK: Replace NAVI control unit.

NG: Check harness for open or short between NAVI control unit and IPDM E/R. Refer to "Wiring Diagram - TAIL/L - ".