•  i-stop warning light (amber) remains illuminated while engine is running.

•  i-stop function is inhibited because an i-stop control system error is detected.

•  i-stop indicator light (green) remains flashing during idling. (ATX, Except for European (L.H.D. U.K.) specs.)

•  i-stop indicator light (green) remains flashing during i-stop.

•  i-stop function does not operate when vehicle is stopped.

•  i-stop function operates even though system is turned off by pressing i-stop OFF switch.

•  i-stop function operates even though vehicle conditions are for non-operation.

•  i-stop function operates frequently while parking vehicle.

•  The i-stop warning light (amber) illuminates and engine does not restart while the i-stop function is operating.

•  Engine does not restart when attempting to resume driving vehicle after stopping, and i-stop warning light (amber) is illuminated.

•  Engine does not restart even though restart conditions are met.

•  Frequency of which i-stop function operates is low.

•  Frequent occurrence of engine restarting other than for driving vehicle from stop.

•  A/C airflow temperature gradually increases or decreases while i-stop function is operating.

•  Acceleration from i-stop is not smooth.

•  Suppresses (shock) when accelerating vehicle from i-stop.

•  Engine vibration increases when engine is restarted.

•  Vehicle slips backwards on inclined road surface when accelerating after i-stop operates.