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Hyundai excavator fault codes

Fault Codes:

Hyundai HX220 NL EPFC 146(110-16)

Fault Description:

Engine Coolant Temperature - Data Valid but Above Normal Operational Range - Moderately Severe Level. Engine coolant temperature signal indicates temperature is above engine protection warning limit; Engine coolant temperature - data valid but beyond normal operating range - moderately severe level. The engine coolant temperature signal indicates that the engine coolant temperature has exceeded the engine protection warning limit.

Fault Location:

Progressive power increases in severity from time of alert; The power is gradually derated from the time the alarm is triggered (with increasing severity).