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Home >> Nissan-Datsun >> 2002 >> Sentra SE-R, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1094 (Brake Control System) >> VCD/TCS/Abs >> Trouble Diagnosis >> Inspection 4 Pressure Sensor System >> Inspection Procedure
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Inspection Procedure

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 SELF-DIAGNOSIS RESULT 

    Check self-diagnosis results.

    Fig 1: Self-Diagnosis Results Chart
    G00768858Courtesy of NISSAN MOTOR CO., U.S.A.

    Is above displayed in self-diagnosis display items?

    1. YES: GO TO 2.
    2. NO: Inspection END
  2. CHECK CONNECTOR 
    1. Disconnect pressure sensor connector E23 and ABS actuator and electric unit (control unit) connector E24, check terminals for deformation, disconnection, looseness, and so on. If there is an error, repair or replace terminal.
    2. Reconnect connectors and Re-conduct ABS actuator and electric unit (control unit) self-diagnosis.

    OK or NG

    1. OK: Connector terminal contact is loose, damaged, open or shorted.
    2. NG: GO TO 3.
  3. CHECK PRESSURE SENSOR HARNESS 
    1. Turn ignition switch OFF and disconnect Pressure sensor connector E23 and ABS actuator and electric unit (control unit) connector E24.
    2. Check continuity between ABS actuator and electric unit (control unit) connector and pressure sensor connector.
      Fig 2: Checking Continuity Between ABS Actuator And Electric Unit Connector (Control Unit) And Pressure Sensor Connector
      G00768859Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 3: ABS Actuator And Electric Unit Connector Chart
      G00768860Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: GO TO 4.
    2. NG: If the open or short in harness, repair or replace harness.
  4. PRESSURE SENSOR INSPECTION 
    1. Connect pressure sensor connector E23 and ABS actuator and electric unit (control unit) connectors E24.
    2. Use "Data Monitor" to check the pressure sensor value.
      Fig 4: Pressure Sensor Chart
      G00768861Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: Inspection END
    2. NG: Pressure sensor is damaged or malfunctioning, replace pressure sensor.