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Check Parking Brake Switch Circuit

WARNING: This page is about a different car, the 2004 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK BRAKE INDICATOR 
    1. Turn ignition switch ON
    2. When an parking brake is made ON/OFF, it checks whether the brake indicator lamp of combination meter lights up / puts out the light.

    OK or NG

    1. OK: INSPECTION END
    2. NG: GO TO 2.
  2. CHECK PARKING BRAKE SWITCH SIGNAL 
    1. Turn ignition switch ON.
    2. Check voltage between parking brake switch harness connector and ground, when parking brake is released.
      VOLTAGE CHECK CHART

      Terminals Condition Voltage
      Parking brake switch  
      Connector Terminal (Wire color)  
      E112 1 (G) Ground Not released Approx. 0V
      Released Battery voltage
      Fig 1: Checking Voltage Between Parking Brake Switch Harness Connector And Ground
      G03491962Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: GO TO 3
    2. NG: Replace parking brake switch.
  3. CHECK PARKING BRAKE SWITCH CIRCUIT 
    1. Disconnect parking brake switch connector and combination meter connector.
    2. Check continuity between combination meter harness connector M25 terminal 1 (G) and parking brake switch harness connector E112 terminal 1 (G).

      1 (G) - 1 (G): Continuity should exist. 

      Fig 2: Checking Continuity Between Combination Meter Harness Connector Parking Brake Switch Harness Connector
      G03491963Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: INSPECTION END
    2. NG: Repair harness or connector.
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