@afnan, as sameer bhai already said, that ggrrr mean that the abs is okay, if it does not then there is a problem,
the pic in ur asking wats this, has sumthing to do with the a.c condensor nd gas check aur that switch is the one which often leaks in Corollas. that is also related to the a.c
Missing petrol EFI, umm maybe only Injectors need replacement, or only the fuel filter is choked, or mayb the fuel Pump (motor), get all these things checked, as ur mechanic said cleaning it mite help try that also. or also check wid sum reliable TOYOTA showroom as they are gud wid EFI cars, Road side mechanics dunt noe mch abt EFIs