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Home >> Hyundai >> 2021 >> Elantra SE >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.0L (Except HEV) >> Description & Operation >> OBD-II Review >> Configuration of Hardware And Related Terms >> Erasing a Fault Code

Erasing a Fault Code

The diagnostic system may erase a fault code if the same fault is not re-registered in at least 40 engine warm-up cycles, and the MIL is not illuminated for that fault code.

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