Reverse Signal Check for Display Control Unit

WARNING: This page is about a different car, the 2005 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

CHECK REVERSE LAMP
1. Turn ignition switch ON.
2. Place selector lever into R-position. Do back-up lamps come on?
YES or NO
- YES: GO TO 2.
- NO: Check back-up lamp system. Refer to "BACK-UP LAMP ".
CHECK REVERSE SIGNAL
With the selector lever in R-position, check voltage between display control unit and ground.

Fig 1: Connector Terminal Wire Color Specification
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking Reverse Signal
Courtesy of NISSAN MOTOR CO., U.S.A.

YES or NO
- OK: Replace display control unit. Refer to "REMOVAL AND INSTALLATION OF DISPLAY CONTROL UNIT ".
- NG: Check harness for open or short between display control unit and back-up lamp position relay.