4431 SPN Fault Code

Name:

Aftertreatment 2 Diesel Exhaust Fluid Tank Heater

Description:

Percentage of heating applied to the aftertreatment 2 diesel exhaust fluid tank heater. A value of 0% means no heating applied, a value of 100% means full heating applied. The diesel exhaust fluid tank heater warms the diesel exhaust fluid in the diesel exhaust fluid tank. See SPN 5138 for the command for this tank heater.

4431 spn fault code name is Aftertreatment 2 Diesel Exhaust Fluid Tank Heater. If you don't take the time to look into 4431 spn fault when it arises, it can add up quickly. One small issue like 4431 can cause a larger component to become damaged without taking the time to investigate. If you suspect your truck is suffering from one of these issues, look into replacing those small components to save money down the road.

Note: The name and description of 4431 code represents text descriptions for faults supported by another coding system and does not necessarily comply with SAE J1939. For a specific engine manufacturer's explanation for codes, please consult the engine's technical manual. See also other spn codes.

4431 SPN Fault Code

Name:

Description:

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