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Q: check engine light on 2004 Hyundai XG350

my check engine light came on when replacing fuses for interior lights have diagnosis coeds of P1608 and P1615 please let me know what this means?
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Hyundai as a car manufacturer put a lot of free technical information and workshop manuals on line for Hyundai owners. Check out lots of great information.
P1608 is ETS-ECM Communication Line - Malfunction
For test procedures Autozone have some popular workshop manuals for free on line once you register (for free) on their website There is also a company that independent auto repair shops buy their information from that the same information inexpensively to do it yourselfers. The information is year make and model specific repair procedures, service bulletins, component locations, wiring diagrams ect.... Alldata is very easy to navigate
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