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Home >> Nissan-Datsun >> 2002 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1469 (Audio, Visual, Navigation & Telephone System) >> Navigation System >> Navigation System is Not Operated by NAVI Switch
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Navigation System is Not Operated by NAVI Switch

WARNING: This page is about a different car, the 2005 Nissan 350Z. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK NAVI SWITCH POWER SUPPLY AND GROUND CIRCUIT 

    Check NAVI switch power supply and ground circuit. Refer to "POWER SUPPLY AND GROUND CIRCUIT CHECK FOR NAVI SWITCH ".

    OK or NG 

    • OK : GO TO 2.
    • NG : Repair malfunctioning parts.
  2. CHECK HARNESS 
    1. Turn ignition switch OFF.
    2. Disconnect display unit connector and NAVI switch connector.
    3. Check continuity between display unit harness connector M35 terminals 15 (L), 16 (R) and NAVI switch harness connector M37 terminals 5 (L), 4 (R).
      • 15 - 5 : Continuity should exist. 
      • 16 - 4 : Continuity should exist. 
    4. Check continuity between display unit harness connector M35 terminals 15 (L), 16 (R) and ground.
      • 15, 16 - Ground : Continuity should not exist. 
      Fig 1: Display Unit Harness Connector Terminals 15 (L), 16 (R) & NAVI Switch Harness Connector Terminals 5 (L), 4 (R) & Ground Continuity Test
      G02409453Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    • OK : GO TO 3.
    • NG : Repair harness or connector.
  3. CHECK HARNESS 
    1. Disconnect NAVI control unit connector.
    2. Check continuity between NAVI control unit harness connector B 105 terminals 44 (G), 45 (R) and display unit harness connector M35 terminals 13 (G), 12 (R).
      • 44 - 13 : Continuity should exist. 
      • 45 - 12 : Continuity should exist. 
    3. Check continuity between NAVI control unit harness connector B 105 terminals 44 (G), 45 (R) and ground.
      • 44, 45 - Ground : Continuity should not exist. 
      Fig 2: NAVI Control Unit Harness Connector Terminals 44 (G), 45 (R) & Display Unit Harness Connector Terminals 13 (G), 12 (R) Continuity Test
      G02409454Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    • OK : GO TO 4.
    • NG : Repair harness or connector.
  4. CHECK NAVI SWITCH 
    1. Replace NAVI switch.
    2. Turn ignition switch ON.
    3. Make sure that navigation system can be operated by NAVI switch.

    OK or NG 

    • OK : INSPECTION END
    • NG : GO TO 5.
  5. CHECK NAVI CONTROL UNIT AND DISPLAY UNIT 
    1. Turn ignition switch OFF.
    2. Replace NAVI control unit.
    3. Turn ignition switch ON.
    4. Make sure that navigation system can be operated by NAVI switch.

    OK or NG 

    • OK : INSPECTION END
    • NG : Replace display unit.
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