Reason:Aftertreatment Diesel Exhaust Fluid Dosing Unit – Voltage Above Normal or Shorted to High Source. High signal voltage detected at...

Reason:Aftertreatment Diesel Exhaust Fluid Dosing Unit – Voltage Below Normal or Shorted to Low Source. Low signal voltage detected at...

Reason:Aftertreatment Diesel Exhaust Fluid Line Heater Relay – Voltage Above Normal or Shorted to High Source. High signal voltage detected...

Reason:Aftertreatment Diesel Exhaust Fluid Line Heater Relay – Voltage Below Normal or Shorted to Low Source. Low signal voltage detected...

Reason:Aftertreatment Diesel Exhaust Fluid Dosing Valve – Current Below Normal or Open Circuit. A circuit error has been detected in...

Reason:Aftertreatment Diesel Exhaust Fluid (DEF) Dosing Valve – Mechanical System Not Responding or Out of adjustment. A mechanical malfunction has...