B1411 – Driver Power Window Motor Circuit Open
The ODBII code B1411 indicates that there is an open circuit in the driver power window motor, meaning the motor is not receiving power or is not functioning properly.
The severity of ODBII code B1411 is moderate.
Common Causes For: B1410 Driver Power Window Motor Circuit Failure
- Faulty power window motor
- Open circuit in wiring
- Bad window switch
- Poor ground connection
- Blown fuse
- Corroded connectors
- Faulty body control module (BCM)
Common misdiagnosis for B1411 Driver Power Window Motor Circuit Open
- Faulty window switch
- Bad wiring or connectors
- Defective body control module (BCM)
- Malfunctioning power window relay
- Issues with the door harness
- Battery or charging system problems
- Faulty power window motor
Common Troubleshooting Steps
The OBD-II code B1411 indicates a problem with the driver power window motor circuit, specifically that there is an open circuit. Here are some common troubleshooting steps to diagnose and potentially resolve this issue:
- Check the Fuse:
- Locate the fuse box and check the fuse associated with the power windows. If the fuse is blown, replace it and see if the issue persists.
- Inspect Wiring and Connectors:
- Visually inspect the wiring and connectors leading to the driver power window motor. Look for any signs of damage, such as frayed wires, corrosion, or loose connections.
- Test the Power Window Switch:
- Use a multimeter to test the power window switch for continuity. If the switch is faulty, it may need to be replaced.
- Check the Power Window Motor:
- Test the power window motor directly by applying power to it. If the motor does not operate, it may be defective and require replacement.
- Inspect Ground Connections:
- Ensure that the ground connections for the power window motor are secure and free of corrosion. A poor ground can cause an open circuit.
- Scan for Additional Codes:
- Use an OBD-II scanner to check for any additional trouble codes that may provide more context or indicate related issues.
- Check for Short Circuits:
- Inspect the wiring harness for any signs of short circuits that could affect the power window motor circuit.
- Test the Body Control Module (BCM):
- If all other components check out, the issue may lie with the BCM. Test the BCM for proper operation, as it controls the power window functions.
- Consult Wiring Diagrams:
- Refer to the vehicle’s wiring diagrams to trace the circuit and identify any potential issues that may not be immediately visible.
- Professional Diagnosis:
- If you are unable to resolve the issue after these steps, consider seeking help from a professional mechanic who can perform more advanced diagnostics. By following these steps, you should be able to identify the cause of the B1411 code and take appropriate action to fix the issue.
