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Home >> Infiniti >> 2002 >> Q45 >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Navigation System >> Reverse Signal Check

Reverse Signal Check

  1. REVERSE LAMP CHECK 
    1. Turn the ignition switch ON.
    2. A/T Shift 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 park/neutral position relay system. Refer to "PARK/NEUTRAL POSITION (PNP) SWITCH ".
  2. REVERSE SIGNAL CHECK 

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

    Fig 1: Checking Reverse Signal (1 Of 2)
    G02031811Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Checking Reverse Signal (2 Of 2)
    G02031812Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK >> Replace AV and NAVI control unit.
    2. NG >> Check harness for open or short between AV and NAVI control unit and park/neutral position relay.