2804 SPN Fault Code

Name:

FMS-standard Diagnostics Supported

Description:

Status signal which indicates if the FMS Vehicle Interface (FMS Gateway) supports the handling of diagnostic messages from the vehicle network onto the FMS network.The FMS gateway does NOT support the re-broadcast of diagnostics messages present on the vehicle network. If this �FMS-standard Diagnostics Supported� feature is supported by the FMS Gateway, the FMS Gateway will support the requests for diagnostics information (from the FMS device) onto the vehicle network and pass the responses onto the FMS network. Note: This feature of the FMS Gateway is independent of the �FMS-standard Requests Supported�. The FMS Gateway may support diagnostics without supporting the �FMS-standard Requests Supported� function, or visa-versa. 00b = Diagnostics Is Not Supported 01b = Diagnostics Is Supported 10b = Reserved 11b = Don�t care

2804 spn fault code name is FMS-standard Diagnostics Supported. If you don't take the time to look into 2804 spn fault when it arises, it can add up quickly. One small issue like 2804 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 2804 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.

2804 SPN Fault Code

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Description:

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