just from a stand point of any engine trouble shooting that light could come on for any number of reasons . from your gas cap being loose to more internal engine stuff. bring it to autozone they will tell you why that light is on for free
The 2002 Hyundai Elantra has an inline 4 engine.
The 2002 Hyundai Elantra has a 2.0 L base engine size.
Disconnect the positive battery cable for a couple of minutes.
The 2002 Hyundai Elantra's engine produces 135 hp @ 6000 rpm.
The 2002 Hyundai Elantra's engine produces 132 ft-lbs. @ 4500 rpm.
The computer has detected a problem with the emissions system. Take it to a professional.
It means there is a problem with the emissions system. Seek professional help.
input-turbine speed sensor circuit malfunction
driver side of engine where in/out radiator hoses connect.
On the upper hose at the engine end
which light bulb are you talking about?
Did you check the fuses?