Fault Codes:
Hyundai HX220 NL EPFC 1922（3251-0）
Fault Description:
Aftertreatment diesel particulate filter differential pressure -Data valid but above normal operating range-Most severe level.The soot load of the aftertreatment diesel particulate filter has exceeded the recommended limits.Engine protection derate is enabled. Post-treatment diesel particulate filter pressure difference - The data is valid but above the normal operating range (highest severity level). The carbon deposit load of the post-treatment particulate filter has exceeded the recommended limit, and the engine protection downgrade function has been activated
Fault Location:
Possible reduced engine performance. It may lead to a decrease in engine power
