Reverse Signal Check for Display Control Unit

WARNING: This page is about a different car, the 2004 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

CHECK REVERSE LAMP
1. Turn ignition switch ON.
2. Selector lever into R-position. Does "R in the shift position indicator come on?
YES or NO
1. YES: GO TO 2.
2. NO: Check back-up lump system. Refer to "BACK-UP LAMP ".

CHECK REVERSE SIGNAL

With the selector lever in R-position, Check voltage between display control unit and ground.

VOLTAGE CHECK CHART

Terminals			Selector lever position
(+)		(-)	Selector lever position
Connector	Terminal (Wire color)	(-)	R-position	Other than R-position
M42	6 (G/W)	Ground	Battery voltage	Approx. 0V

Fig 1: Checking Voltage Between Display Control Unit And Ground

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

OK or NG

OK: Replace display control unit.
NG: Check harness for open or short between display control unit and back-up lump position relay.