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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 >> Steering Angle 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

    ST ANGLE SEN CIRCUIT

    ST ANGLE SEN SIGNAL

    Is the above displayed in the self-diagnosis item? 

    1. Yes >> GO TO 3.
    2. No >> GO TO 2.
  2. DATA MONITOR CHECK 

    Conduct "Data Monitor" of the "STEERING ANGLE SIGNAL" to check if the status is normal.

    Fig 1: Checking Data Monitor
    G00333878Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK >> INSPECTION END. 
    2. NG >> GO TO 3.
  3. CONNECTOR INSPECTION 
    1. Disconnect the ABS actuator and electric unit connector E125 and steering angle sensor M47.
    2. Check the terminals for deformation, disconnection, looseness or damage.

    OK or NG 

    1. OK >> GO TO 4.
    2. NG >> Repair or replace as necessary.
  4. CHECKING STEERING ANGLE SENSOR POWER AND GROUND 
    1. Turn the ignition switch on.
    2. Check voltage between steering angle sensor connector M47 and ground.
      Fig 2: Terminal Voltage Specification
      G00333879Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 3: Checking Steering Angle Sensor Power And Ground
      G00333880Courtesy of NISSAN MOTOR CO., U.S.A.
    3. Check resistance between steering angle sensor connector M47 and ground.
      Fig 4: Terminal Voltage Specification
      G00333881Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 5: Checking Resistance Between Steering Angle Sensor Connector M47 And Ground
      G00333882Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK >> Check the CAN communication system. Refer to CAN Communication System Inspection . If the CAN communication system is OK, replace spiral cable (steering angle sensor) and adjust neutral position of steering angle sensor. Refer to Adjustment of Steering Angle Sensor Neutral Position .
    2. NG >> Repair the circuit.