L-SB-0012-16

"LSB: SOME 2010 – 2012 MODEL YEAR HS 250H VEHICLES EQUIPPED WITH 2AZ-FXE ENGINES MAY EXHIBIT A POSSIBLE ENGINE STALL CONDITION WHILE THE VEHICLE IS STOPPED. THESE SYMPTOMS WILL BE ACCOMPANIED BY A MIL “ON” CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P2111 (THROTTLE ACTUATOR CONTROL SYSTEM – STUCK OPEN). THE HYBRID VEHICLE ECU (SAE TERM: HV ECU) LOGIC HAS BEEN MODIFIED AND AFFECTED PARTS HAVE BEEN CHANGED TO REDUCE THE POSSIBILITY OF THIS CONDITION OCCURRING. FOLLOW THE REPAIR PROCEDURE IN THIS BULLETIN TO ADDRESS THE CONDITION."