2010 Ford Mondeo P0504 and U0405 Fault: Cruise Control & Brake Light Issues

Model: 2010 Ford Mondeo Fault Code: P0504 Posted: 2018-09-17 12:52

Hello, I'm seeking expert advice regarding a 2010 Ford Mondeo experiencing persistent issues with cruise control and brake lights. The vehicle shows both front and center brake lights failing simultaneously, which is concerning for safety. Using an OBD-II scanner, the following diagnostic codes have been confirmed: - P050400: Brake Switch A/B Correlation Fault - U04050