WOMS
U code network Medium severity

U2287 Lost Communication with the Steering Angle Sensor

The OBD2 code U2287 indicates that there is a loss of communication between the vehicle's control module and the steering angle sensor, which may affect the vehicle's stability control and steering functions

Definition

The OBD2 code U2287 indicates that there is a loss of communication between the vehicle's control module and the steering angle sensor, which may affect the vehicle's stability control and steering functions

Common causes

  • Faulty steering angle sensor
  • Damaged wiring or connectors
  • Poor electrical connections
  • Failed steering column control module
  • Software issues or calibration errors
  • Low battery voltage or power supply issues
  • Interference from other electronic components

Common misdiagnoses

  • Faulty steering angle sensor
  • Wiring issues or damaged connectors
  • Faulty steering column module
  • Malfunctioning ABS module
  • Incorrectly calibrated steering angle sensor
  • Power supply issues
  • Faulty electronic control unit (ECU)

Troubleshooting steps

  1. 1. Check for Other Codes

    Use an OBD-II scanner to check for any additional trouble codes. Sometimes, related codes can provide more context for the issue

  2. 2. Inspect Wiring and Connectors

    Visual Inspection: Check the wiring harness and connectors associated with the steering angle sensor for any signs of damage, corrosion, or loose connections

  3. 3. Connector Pins

    Ensure that the pins in the connectors are not bent, corroded, or pushed back

  4. 4. Test the Steering Angle Sensor

    Sensor Functionality: If possible, test the steering angle sensor using a multimeter or scan tool to ensure it is functioning correctly

  5. 5. Resistance and Voltage

    Check the resistance and voltage output of the sensor according to the manufacturer’s specifications

  6. 6. Check Power and Ground

    Power Supply: Verify that the steering angle sensor is receiving the correct voltage from the vehicle’s electrical system

  7. 7. Ground Connection

    Ensure that the ground connection for the sensor is solid and free of corrosion

  8. 8. Inspect the CAN Bus

    Communication Lines: Since the steering angle sensor communicates over the CAN bus, check for any issues with the CAN wiring. Look for shorts, opens, or interference

  9. 9. Other Modules

    Ensure that other modules on the CAN bus are functioning correctly, as a fault in one module can affect communication

  10. 10. Check for Software Updates

    ECU Updates: Check if there are any software updates available for the vehicle’s ECU that may address communication issues

  11. 11. Clear Codes and Test Drive

    After performing the above checks and repairs, clear the trouble codes using the OBD-II scanner and take the vehicle for a test drive to see if the code returns

  12. 12. Consult Technical Service Bulletins (TSBs)

    Look for any TSBs related to the steering angle sensor or communication issues for your specific vehicle make and model. Manufacturers may have known fixes for common problems

  13. 13. Professional Diagnosis

    If the issue persists after performing the above steps, consider seeking help from a professional mechanic or dealership, as they may have specialized tools and knowledge to diagnose the problem further.Conclusion By following these troubleshooting steps, you can systematically identify and resolve the issue related to the U2287 code. Always refer to the vehicle’s service manual for specific procedures and specifications related to your vehicle model