2005–2007 Toyota Corolla R & R Engine Control Module

Some 2005 – 2007 model year Corolla and Matrix vehicles equipped with an automatic transaxle may exhibit a harsh shift condition and a M.I.L. “ON” with DTC P2716 stored. Improvements have been made to the Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) to reduce the possibility of this condition occurring. Use the following procedure to repair the vehicle.