TSB: Some 2015 model year Tacoma and 4Runner vehicles equipped with a 1GR-FE engine may exhibit a MIL "ON" condition with Diagnostic Trouble Code (DTC) P011B - Engine Coolant Temperature / Intake Air Temperature Correlation - when no part malfunction is present. The Engine Control Module/ECM (SAE term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition occurring. Use the following repair procedure to address this condition.