FixVault
Home › Nissan-Datsun › 2004 › Maxima SE, Automatic › Repair and Diagnosis › Electrical › Gauges › Navigation System › Reverse Signal Check for NAVI Control Unit

Reverse Signal Check for NAVI 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

    1. YES: GO TO 2.
    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 NAVI control unit and ground.

    TERMINALS SELECTOR LEVER POSITION REFERENCE

    Terminals Selector lever position
    (+) (-) R-position Other than R-position
    Connector Terminal (Wire color)
    M97 27 (G/W) Ground Battery voltage Approx. 0V

    OK or NG

    1. OK: Replace NAVI control unit. Refer to "REMOVAL AND INSTALLATION OF NAVI CONTROL UNIT  ".
    2. NG: Check harness for open or short between NAVI control unit and back-up lamp position relay.
    Fig 1: Checking Voltage Between NAVI Control Unit & Ground
    G03496393Courtesy of NISSAN MOTOR CO., U.S.A.
About FixVault