• Doors not locking or unlocking
• Door-related warning lights on the dashboard
• Inoperative power windows or mirrors
• Faulty Door Control Module
• Wiring issues between the control module and DCM
• Faulty connectors or poor connection
OBD-II: On-Board Diagnostics, a system for self-diagnosing vehicle issues.
DCM: Door Control Module, a component that manages functions related to the vehicle's doors.
• U0229
• U0230
This code means that your car's computer is having trouble talking to a part called the 'Door Control Module.' It's like when your phone can't connect to Wi-Fi.
The vehicle's main computer is unable to communicate with the Door Control Module.
The U0228 code is a communication error between the vehicle's primary control module and the Door Control Module (DCM). This could be due to a failure in the communication network or a malfunction in the DCM itself.
• Check for other related codes.
• Inspect the wiring and connectors to the Door Control Module.
• Test the Door Control Module for proper operation.
• Repair or replace damaged wiring or connectors.
• Replace the Door Control Module if faulty.
• Clear the code and test the system.
• OBD-II scanner
• Multimeter
• Basic hand tools
$100 - $500
Moderate
• Ford F-150
• Chevrolet Silverado
• Toyota Camry
• Regularly check and maintain wiring connections.
• Ensure the vehicle's software is up to date.
• Avoid moisture exposure to electronic components.
Communication Error
• Have a professional diagnose the issue if you're not familiar with vehicle electronics.
• Avoid using the affected doors until the issue is resolved.
Check if the vehicle's warranty covers electronic component failures.
U0228 is a relatively uncommon code, typically associated with vehicles with advanced electronic systems.
Moderate – It should be addressed soon to avoid further issues with door functionality.
Ensure all repairs comply with vehicle safety standards to avoid potential legal issues.
• Vehicle in park and ignition on.
• Ensure all doors are closed during testing.
The Door Control Module is typically located inside the door panel or near the door's wiring harness.
Q: Can I drive my car with the U0228 code?
A: Yes, but you may experience issues with door functions, so it's best to get it checked soon.
Q: Will disconnecting the battery fix the U0228 code?
A: Disconnecting the battery might reset the code temporarily, but it won't fix the underlying issue.
