3239 SPN Fault Code

Name:

Aftertreatment 2 Intake Dew Point

Description:

Indicates that the temperature on the intake side of the aftertreatment system has exceeded the dew point, as estimated by the ECU in exhaust bank 2.00b = Not exceeded the dew point 01b = Exceeded the dew point 10b = Error 11b = Not available

3239 spn fault code name is Aftertreatment 2 Intake Dew Point. If you don't take the time to look into 3239 spn fault when it arises, it can add up quickly. One small issue like 3239 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 3239 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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SPNFMI Faults and Engine error code check tool. SPN code listing with names and descriptions.

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