Description:

This diagnostic trouble code is generated if the vehicle identification number (VIN) between the ECU control software and the EIC control software does not match. This mismatch can cause issues with vehicle operation and security.

Reaction:

The vehicle may have limited functionality due to the VIN mismatch, affecting various systems and controls.

Recommendations:

• Verify VIN Information: Check the VIN information in both the ECU control software and the EIC control software. Ensure they match correctly.
• Reprogram VIN: If a mismatch is found, reprogram the VIN in the relevant control software to ensure they match.
• Inspect Software Configurations: Verify that the software configurations for both the ECU and the EIC are correct and compatible.
• Check for Software Updates: Ensure that both the ECU and EIC control software are up-to-date with the latest versions to prevent compatibility issues.
• Reset ECU and Monitor System: After resolving the issue, reset the ECU to clear the fault code and monitor the system to ensure normal operation.

Note:

Ensuring matching VIN information between the ECU and EIC is crucial for proper vehicle operation and security. Regular inspections and timely maintenance can help prevent VIN mismatch-related issues.