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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 1271 (Brake Control System) >> VDC/TCS/Abs >> Trouble Diagnosis For Self-Diagnostic Items >> Yaw Rate/Side/Decel G Sensor System Inspection >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. SELF-DIAGNOSIS RESULT CHECK 

    Check self-diagnosis results.

    Self-diagnosis results

    YAW RATE SENSOR

    SIDE G-SEN CIRCUIT

    CAUTION: When on a turntable, such as at a parking structure entrance, or when on a moving object with the engine running, the VDC OFF indicator lamp might turn on and the self-diagnosis using the CONSULT-II the yaw rate sensor system might be displayed, but in this case there is no problem with the yaw rate sensor system. As soon as the vehicle leaves the turntable or moving object, restart the engine to return the system to normal.

    Is the above displayed in the self-diagnosis display items? 

    1. Yes >> GO TO 2.
    2. No >> INSPECTION END. 
  2. CONNECTOR INSPECTION 

    Disconnect the ABS actuator and electric unit connector E125 and yaw rate/side/decel G sensor connector M46.

    Check the terminals for deformation, disconnection, looseness or damage.

    OK or NG 

    1. OK >> GO TO 3.
    2. NG >> Repair or replace as necessary.
  3. YAW RATE SENSOR/SIDE/DECEL G SENSOR HARNESS INSPECTION 
    1. Turn off the ignition switch and disconnect yaw rate sensor/side/decel G sensor connector M46 and ABS actuator and electric unit connector E125.
    2. Check the continuity between the ABS actuator and electric unit vehicle side connector and the yaw rate/side/decel G sensor connector M46.
      Fig 1: Identifying Yaw Rate Sensor/Side/Decel G Sensor Harness Inspection
      G00333883Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK >> GO TO 4.
    2. NG >> Repair or replace as necessary.
  4. YAW RATE SENSOR/SIDE/DECEL G SENSOR INSPECTION 
    1. Connect the yaw rate sensor/side/decel G sensor M46 and ABS actuator and electric unit connector E125.
    2. Use "Data Monitor" to check if the yaw rate sensor/side/decel G sensor are normal.
      Fig 2: Identifying Yaw Rate Sensor/Side/Decel G Sensor Inspection
      G00333884Courtesy of NISSAN MOTOR CO., U.S.A.

      OK or NG 

    1. OK >> INSPECTION END. 
    2. NG >> Replace the yaw rate sensor/side/decel G sensor. Refer to Removal and Installation .