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Reverse Signal Check for Display Control Unit

  1. 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 ".

  2. CHECK REVERSE SIGNAL 

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

    REVERSE SIGNAL

    Terminals Selector lever position
    (+) (-)
    Connector Terminal R-position Other than R-position
    M94 6 Ground Battery voltage Approx. 0V
    Fig 1: Checking Voltage Between Display Control Unit And Ground
    G04171718Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Replace display control unit. Refer to DISPLAY CONTROL UNIT  .

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

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