ABS sensor is at your brake caliper. it normally screwed on your knuckle arm to detect your wheel rotation speed. the 1 in your engine bay is ABS modulator @ pump.
My friends original evo 6 for sell...nice 2 digit number (BO~SS), upgrade evo7 engine, 17" rims, blue colour, some soft modification, for more details, pls contact my friend's phone number below, coz i also never...