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Key Switch (Insert) Check

  1. CHECK KEY SWITCH INPUT SIGNAL 

    With CONSULT-II 

    Check key switch (KEY ON SW) in DATA MONITOR mode with CONSULT-II.

    Fig 1: Checking Key Switch Signal (CONSULT-II)
    G02053771Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

    Check voltage between smart entrance control unit harness connector terminal 32 and ground.

    Fig 2: Checking Key Switch Signal (DVOM)
    G02053772Courtesy of NISSAN MOTOR CO., U.S.A.

    Refer to FIG. 1  .

    OK or NG

    1. OK: Key switch is OK.
    2. NG: GO TO 2.
  2. CHECK KEY SWITCH 

    Check continuity between key switch connector terminals 1 and 2.

    Fig 3: Checking Key Switch Circuit Continuity
    G02053773Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: Check the following.
      • 10A fuse [No. 12, located in fuse block (J/B)]
      • Harness for open or short between key switch and fuse
      • Harness for open or short between smart entrance control unit and key switch
    2. NG: Replace key switch.