Yaris L4-1.5L (1NZ-FE) (2007)
8. Clear all DTCs using TIS Techstream.
9. Perform the Automatic EVAP System Check and verify that no pending DTCs set.
System > Engine and ECT> Utility> EVAP System Check
if the Automatic EVAP System Check fails to run, perform the following:
^ Turn the ignition OFF.
^ Turn TIS Techstream OFF.
^ Turn the ignition ON and TIS Techstream ON and restart the Automatic EVAP System Check.