Fuel Injection System Idle Valve/actuator problems of the 2007 Toyota Tundra

The contact owns a 2007 Toyota Tundra. The contact stated while driving at 45 mph, the accelerator pedal was depressed, and the vehicle failed to respond. The check engine warning light was illuminated. On a separate occasion, the contact stated that while driving uphill or driving forward, the vehicle lost motive power while depressing the accelerator pedal. The vehicle was taken to an independent mechanic; however, the vehicle was not diagnosed. The vehicle was then taken to a dealer, where it was diagnosed with air injection pumps and air injection switching valves failure. The vehicle was not repaired. The manufacturer was made aware of the failure and offered the contact an extended warranty. The contact was informed that the dealer would reach out to her; however, when the dealer contacted the contact, the contact was informed that the vehicle was not covered under an extended warranty. The failure mileage was approximately 74,268.