Hyundai i30 2010 diesel auto malfunction indicator light on

SOURCE: MALFUNCTION INDICATOR LIGHT - HYUNDAI TRAJET

The SES lamp means there is a code in the ECM. Take to a pepboys or autozone, most of those places will check the code for free. Once you have the code, then we can diagnose the problem

SOURCE: 2002 hyundai accent malfunction indicator

If you are refering to the check engine light then you can take it to Autozone and they will scan it for free.

SOURCE: Exhaust gas component related malfunction light.

You will have to read the codes and see specifically what the problem is. Sometimes its more then one code. So its real simple to do. So just get a peice of wire maybe and inch long, bend it like a horse shoe. Then find the little jumper box,its usually on the fire wall. So in the manual find the the 2 plug in points. Thats in the emissions section. Then sit in the car and turn the key on do not start the car. and watch the blinking engine light. count the blinks and compare them in the manual. You now know the specific problem

SOURCE: Hyundai Azera check engine, malfunction indicator

WHAT/WHICH exhaust gas component?? The Catalytic Converter (effieiency)? If so, then replace the converter.

SOURCE: My malfunction indicator light has came on in my,

This could be a few other things: try these: (have a diagnostics test done at a local auto parts dealer or mechanic (auto parts dealer will usually do it for free and only takes abotu 10 mintes).

1. O2 sensor(s) : replace

2. temperature gauge sensor

3. oil pressure sensor (regulator)

Please let me know if you need further assistance.

carsandcomps,

Guru, Premium Expert @ Fixya.com