4793 SPN Fault Code

Name:

Aftertreatment 1 Warm Up Diesel Oxidation Catalyst Missing

Description:

Indicates that the warm-up oxidation catalyic converter is missing in exhaust bank 1. SPN will be used with FMI 31 (Condition Exists) to indicate that this device is missing in exhaust bank 1.

4793 spn fault code name is Aftertreatment 1 Warm Up Diesel Oxidation Catalyst Missing. If you don't take the time to look into 4793 spn fault when it arises, it can add up quickly. One small issue like 4793 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 4793 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.

4793 SPN Fault Code

Name:

Description:

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