WOMS
B code body Medium severity

B2222 Window Passenger Rear Current Feedback Exceeded

The OBD2 code B2222 indicates that the current feedback from the passenger rear window motor has exceeded the expected range, suggesting a potential issue with the window motor or its wiring

Definition

The OBD2 code B2222 indicates that the current feedback from the passenger rear window motor has exceeded the expected range, suggesting a potential issue with the window motor or its wiring

Common causes

  • Faulty window motor
  • Damaged wiring or connectors
  • Short circuit in the window circuit
  • Faulty window switch
  • Malfunctioning body control module (BCM)
  • Mechanical obstruction in the window track
  • Poor ground connection

Common misdiagnoses

  • Faulty window motor
  • Damaged window regulator
  • Wiring issues or shorts
  • Faulty body control module (BCM)
  • Incorrectly installed window components
  • Bad ground connections
  • Malfunctioning switch or control panel
  • Software or calibration issues in the vehicle's computer system

Troubleshooting steps

  1. 1. Check for Additional Codes

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

  2. 2. Inspect the Window Motor and Regulator

    Visual Inspection: Check the passenger rear window motor and regulator for any visible damage or wear

  3. 3. Listen for Noises

    When operating the window switch, listen for any unusual noises from the motor, which may indicate a mechanical failure

  4. 4. Test the Window Switch

    Functionality: Ensure that the window switch is functioning properly. A faulty switch can cause incorrect signals to be sent to the window motor

  5. 5. Wiring Check

    Inspect the wiring and connectors associated with the window switch for any signs of damage, corrosion, or loose connections

  6. 6. Check Wiring and Connectors

    Inspect Wiring: Look for frayed or damaged wires in the harness leading to the window motor

  7. 7. Connector Condition

    Ensure that all connectors are clean, secure, and free of corrosion

  8. 8. Test the Window Motor

    Direct Power Test: Apply direct power to the window motor to see if it operates. If it does not work, the motor may be faulty and need replacement

  9. 9. Current Draw Test

    Use a multimeter to measure the current draw of the motor. If it exceeds the manufacturer's specifications, the motor may be defective

  10. 10. Check for Obstructions

    Ensure that there are no obstructions in the window track that could be causing the motor to work harder than normal

  11. 11. Inspect the Body Control Module (BCM)

    The BCM controls the window operation. Check for any faults or issues with the BCM that could affect window operation

  12. 12. 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

  13. 13. Consult Repair Manual

    Refer to the vehicle’s service manual for specific diagnostic procedures and specifications related to the window system

  14. 14. Seek Professional Help

    If the issue persists after performing these steps, it may be necessary to consult a professional mechanic or technician for further diagnosis. By following these steps, you should be able to identify and resolve the issue related to the B2222 code