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U0D00 Diagnostic Trouble Code Discussion for July 2012

Ghost code no communication

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Trouble Ticket Help Requests for DTC U0D00
Help Request Posted
2001 Hyundai Elantra GLS 2.0L Poor Idle Quality, Hesitation, Cuts out VIN: KMHDN45D91
U0D00: Unknown. ... have an 01 Elantra that has a p0340 Hard Fault. KOER & KOEO tried clearing code but will immediately re-set. The vehicle boggs out under acceleration but will pull out of hesitation once engine RPMs & Speed get to around 3500RPM & roughly 25MPH...
July 24, 2012