6594 SPN Fault Code

Name:

Aftertreatment 2 Diesel Exhaust Fluid Dosing Requested Quantity (High Range)

Description:

Requested dosing quantity of diesel exhaust fluid. This SPN is a high range measurement. See SPN 4401 if high range is not needed.

6594 spn fault code name is Aftertreatment 2 Diesel Exhaust Fluid Dosing Requested Quantity (High Range). If you don't take the time to look into 6594 spn fault when it arises, it can add up quickly. One small issue like 6594 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 6594 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.

6594 SPN Fault Code

Name:

Description:

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