5931 SPN Fault Code

Name:

Engine Exhaust Gas Recirculation 2 Catalyst 1 Performance Monitor

Description:

Monitors Engine Exhaust Gas Recirculation 2 Catalyst 1 performance. SPN 5931 may be used to report readiness, in-use ratio, test results and DTC. Reported in-use ratio is the lowest numerical ratio of the in-use ratios that are tracked separately for each required monitor that detects malfunctions of the system.

5931 spn fault code name is Engine Exhaust Gas Recirculation 2 Catalyst 1 Performance Monitor. If you don't take the time to look into 5931 spn fault when it arises, it can add up quickly. One small issue like 5931 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 5931 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.

5931 SPN Fault Code

Name:

Description:

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