TL*THE CONTACT OWNS A 2008 TOYOTA RAV4. THE CONTACT NOTICED MICE ENTERING THE VEHICLE WHEN IT WAS PARKED. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR DIAGNOSTIC TESTING. THE MECHANIC STATED THAT THE FAILURE WAS CONTRIBUTED TO THE CLEAN AIR FILTER NOT EXHIBITING A SCREEN TO SHIELD THE MICE FROM ENTERING THE VEHICLE. THE TECHNICIAN RECOMMENDED THAT TRAPS BE SET TO CATCH THE MICE. THE TRAPS WERE SET, BUT THERE WERE NO RESOLUTIONS. THE FAILURE MILEAGE WAS UNKNOWN AND THE CURRENT MILEAGE WAS 13,500.