7671 SPN Fault Code

Name:

Engine Exhaust 2 NOx 2

Description:

The amount of combined NO and NO2 in the exhaust measured by the second NOx sensor at the aftertreatment intake, represented in NOx molecule parts per million non-NOx molecules in exhaust bank 2. This sensor is located at the intake of the SCR system if an SCR system exists.For a single exhaust bank system, refer to parameters in PGNs 61454, 61455, 64946, 64947, 64948, and 65247.

7671 spn fault code name is Engine Exhaust 2 NOx 2. If you don't take the time to look into 7671 spn fault when it arises, it can add up quickly. One small issue like 7671 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 7671 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.

7671 SPN Fault Code

Name:

Description:

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