Questions & Answers for: Hyundai XG350 obd p0303

...the computer itself may well be at fault. I wouldn't rush out and replace it on my word; the OBD decoder should be in the possession of your certified mechanic and he better know how to use

...code. Please advise. Thanks! Hi, check out this article, it's detailed on what to check: ...

...a check engine light come on you'll need to find out what it's for, you can do this by using a OBD II diagnostics tool to retrieve the trouble codes from your pcm "powertrain control module", ...

...After that, it will not start again for 24+ hours. It just turns over. No trouble codes from OBD. Fuel pressure good. Car has been sitting with dead battery for about 8 mos.(new battery now). ...

...indication using the following technique. Sometimes the problem could be solved. If you can get an OBD 2 scanner off eBay (US$ 6), you could be able to communicate with your car ECU (Electronic ...

abs light goes on want could be / Not what it could be It is an OBD 2 System Malfunction Any light on your dash is a vehicle problem ABS or other things ABS is part of your braking system,if you have ...

malfunction light came on. What should I do? get someone with an obd code reader to scan your car it will detect what is wrong

is to go to your nearest o'rielly's, auto zone or pep boys and have the hook up a OBD II to your car and have them tell you why the light is on.  

obd-codes.com/p0303 The car is in limp mode.
P0303 Cylinder 3 Misfire Detected
P0306 Cylinder 6 Misfire Detected
You need to clear fault codes with a scanner and see if the same fault occurs,

...new battery. No engine light before. All lights went on when stalled. Started right back up get the OBD read for code for faulty sensor/component Sounds like you may have got a faulty signal to ...