U2672 – Invalid Data Received from Vehicle Dynamics Control Module.

The ODBII code U2672 indicates that the vehicle’s control module has received invalid or corrupted data from the Vehicle Dynamics Control Module, which may affect the vehicle’s stability and handling systems.

The severity of ODBII code U2672 is generally considered moderate.

Common Causes For: U2671 U2671: Vehicle Communication Bus Malfunction

• Faulty Vehicle Dynamics Control Module (VDCM)
• Communication issues (wiring or connectors)
• Corrupted software or firmware in the VDCM
• Faulty sensors related to vehicle dynamics
• Power supply issues to the VDCM
• Interference from other electronic modules
• Grounding issues in the vehicle’s electrical system

Common misdiagnosis for U2672 Invalid Data Received from Vehicle Dynamics Control Module.

• Faulty ABS module
• Defective wheel speed sensors
• Incorrectly calibrated steering angle sensor
• Malfunctioning traction control system
• Wiring issues or poor connections
• Faulty vehicle dynamics control module
• Software or firmware issues in the control modules
• Battery or charging system problems

Common Troubleshooting Steps

When dealing with the OBD-II code U2672, which indicates “Invalid Data Received from Vehicle Dynamics Control Module,” it’s important to follow a systematic approach to troubleshoot the issue. Here are some common troubleshooting steps:

• Check for Additional Codes:
• Use an OBD-II scanner to check for any other trouble codes that may be present. This can provide more context and help identify related issues.
• Inspect Wiring and Connectors:
• Examine the wiring and connectors associated with the Vehicle Dynamics Control Module (VDCM). Look for signs of damage, corrosion, or loose connections that could affect communication.
• Verify Power and Ground:
• Ensure that the VDCM is receiving the correct power and ground. Use a multimeter to check voltage and ground continuity at the module’s connector.
• Check for Software Updates:
• Sometimes, the issue can be related to outdated software in the vehicle’s control modules. Check with the manufacturer for any available software updates for the VDCM.
• Inspect the Vehicle Dynamics Control Module:
• If the wiring and connections are intact, the VDCM itself may be faulty. Consider testing the module or replacing it if necessary.
• Look for Intermittent Issues:
• If the code appears intermittently, monitor the vehicle’s performance and conditions under which the code is triggered. This can help identify specific scenarios that lead to the issue.
• Check Related Systems:
• The VDCM may interact with other systems (like ABS, traction control, etc.). Inspect these systems for faults that could affect the VDCM’s operation.
• Clear Codes and Test Drive:
• After performing any repairs or inspections, clear the trouble codes and take the vehicle for a test drive to see if the code returns.
• Consult Technical Service Bulletins (TSBs):
• Check for any TSBs related to the U2672 code or the VDCM for your specific vehicle make and model. Manufacturers may have documented common issues and fixes.
• Professional Diagnosis:
• If the issue persists after following the above steps, consider seeking help from a professional mechanic or dealership. They may have specialized tools and knowledge to diagnose the problem accurately. By following these steps, you can systematically identify and resolve the issue associated with the U2672 code.