Tire Pressure Monitoring System problems of the 2006 Cadillac DTS

The contact owns a 2006 Cadillac Dts. While driving approximately 55 mph, the contact noticed that the low tire pressure sensor displayed an inaccurate reading of twenty three pounds. The contact drove to a nearby service station to inflate the tire; however, the tire warning indicator continued to read twenty three pounds. After the contact reached his destination the tire air pressure was measured by a tire gauge which read forty pounds. The failure was not diagnosed or repaired. The failure mileage and VIN were unavailable.