2377 SPN Fault Code

Name:

Tractor Marker Light Command

Description:

Command to activate or de-activate tractor and implement front position lights, rear red tail lights, side amber running lights, license plate lights and instrument and switch back lights.00b = De-activate 01b = Activate 10b = Reserved 11b = Don’t Care

2377 spn fault code name is Tractor Marker Light Command. If you don't take the time to look into 2377 spn fault when it arises, it can add up quickly. One small issue like 2377 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 2377 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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