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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1968 (Audio Visual, Navigation, & Telephone System - Sedan) >> Navigation System >> Reverse Signal Check (With M/T)
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Reverse Signal Check (With M/T)

WARNING: This page is about a different car, the 2005 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
  1. REVERSE LAMP CHECK 
    1. Turn ignition switch ON.
    2. With the shift lever in R-position. Are reverse ramps turned on?

    YES or NO 

    • YES: GO TO 2.
    • NO: Check back up lamp system. Refer to BACK-UP LAMP .
  2. REVERSE SIGNAL CHECK 
    1. With the shift lever in R-position.
    2. Check voltage between NAVI control unit harness connector and ground.
      Fig 1: NAVI Control Unit Harness Connector M58 Terminal 27 & Ground Voltage Specifications Table
      G02356264Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 2: NAVI Control Unit Harness Connector M58 Terminal 27 & Ground Voltage Test
      G02356265Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    • OK: Replace NAVI control unit.
    • NG: Harness for open or short between NAVI control unit and back-up lamp switch.