Hyundai accent 2003 it was diagnosed and the code was p1401 DMTL performance

Asked by Apr 19, 2013 at 11:44 PM about the 2003 Hyundai Accent GL 2-Door Hatchback FWD

Question type: Maintenance & Repair

My check engine light is on and when it was diagnosed the code was p1401 DMTL
performance

1 Answer

30,355

DTC P1401 Diagnostic Module-Tank Leakage: System malfunction. From what I have read people have replaced the unit and have had success.

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