6820 SPN Fault Code

Name:

Switch Indication Illumination Brightness Percent

Description:

Commanded switch indication illumination brightness level for all operator control switches. This is separate from the cab display illumination Brightness Percent parameter.Note: If a single device is used to control both the indication brightness level of the cab display and switches, see SPN 1487. For switch backlight control, see SPN 5532.

6820 spn fault code name is Switch Indication Illumination Brightness Percent. If you don't take the time to look into 6820 spn fault when it arises, it can add up quickly. One small issue like 6820 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 6820 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.

6820 SPN Fault Code

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