2873 SPN Fault Code

Name:

Work Light Switch

Description:

A 4 bit parameter to indicate the selected position of the operator’s work light switch. In Ag applications the work lights are often refereed to as field lights. In on-highway applications the work lights are often referred to as clearance lights and may or may not be operated by a switch separate from the main light switch. 0000b = Off – The position by which the operator selects that none of the work lamps are to be on. 0001b = Work Light Combination #1 On – The position by which the operator selects that the lamps in the combination defined as Work Light Combination #1 are to be on. 0010b = Work Light Combination #2 On – The position by which the operator selects that the lamps in the combination defined as Work Light Combination #2 are to be on. 0011b = Work Light Combination #3 On – The position by which the operator selects that the lamps in the combination defined as Work Light Combination #3 are to be on. 0100b = Work Light Combination #4 On – The position by which the operato

2873 spn fault code name is Work Light Switch. If you don't take the time to look into 2873 spn fault when it arises, it can add up quickly. One small issue like 2873 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 2873 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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