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What is your question?
engine computer not talking to main computer low signal, failed emissions
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THIS CAR PROBABLY NEEDS TO GO TO HYUNDAI. THE PROBLEM WILL EITHER LIE IN THE TRANSMISSION CONTROLLER OR THE WIRING BETWEEN THE PCM(ENGINE CONTROLLER) OR THE TCM (TRANSMISSION CONTROLLER). THE FIX MAY REQUIRE REPROGRAMMING OF A NEW TCM IF REQUIRED AND IS RECOMMENDED TO BE SERVICED BY A FACTORY REPAIR CENTER.