3279 SPN Fault Code

Name:

Aftertreatment 2 Exhaust Temperature 3

Description:

The reading from the exhaust temperature sensor located farthest downstream in the aftertreatment system in exhaust bank 2. (For a single exhaust bank system, refer to parameters in PGNs 61454, 61455, 64946, 64947, 64948, and 65247)

3279 spn fault code name is Aftertreatment 2 Exhaust Temperature 3. If you don't take the time to look into 3279 spn fault when it arises, it can add up quickly. One small issue like 3279 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 3279 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.

3279 SPN Fault Code

Name:

Description:

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