7442 SPN Fault Code

Name:

Inert Gas Supply Valve Position

Description:

Position of inert gas supply valve used to control the flow of inert gas into the engine to purge the system.0% represents valve fully closed and 100% represents valve fully open.

7442 spn fault code name is Inert Gas Supply Valve Position. If you don't take the time to look into 7442 spn fault when it arises, it can add up quickly. One small issue like 7442 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 7442 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.

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