3485 SPN Fault Code

Name:

Aftertreatment 1 Supply Air Pressure

Description:

Pressure of the supply air for aftertreatment 1. Supply air is the air supplied from a pneumatic line for an air-assisted or pneumatic actuator. One example is an air assisted fuel injector (the supply air assists in the atomization of fuel).

3485 spn fault code name is Aftertreatment 1 Supply Air Pressure. If you don't take the time to look into 3485 spn fault when it arises, it can add up quickly. One small issue like 3485 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 3485 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.

3485 SPN Fault Code

Name:

Description:

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