Fault Codes:
Hyundai HX220 NL EPFC 111（629-12）
Fault Description:
Engine control module critical internal failure - Bad intelligent device or component. Error internal to the ECM related to memory hardware failures or internal ECM voltage supply circuits, severe internal failure of the engine control module - damage to intelligent equipment or components. Errors related to ECM memory hardware failure or the internal ECM voltage supply circuit
Fault Location:
Possible no noticeable performance effects, engine dying, or hard starting, there may be no obvious performance impact, engine stalling or difficulty in starting
