Mack MR690S 6843 SPN Fault Code

Name:

Lift Axle 1 Status

Description:

Indicates the status of a tag axle 1. Numbering of lift/tag axles starts at front axle. SPN 1743 may be used if less detail is acceptable.000b = Down (tag axle is laden) 001b = Unloading (load is being transferred from the tag axle) 010b = Lifting (tag axle is moving up) 011b = Up (tag axle is up and stationary) 100b = Lowering (tag axle is moving down) 101b = Loading (load is being transferred to the tag axle) 110b = Error 111b = Not available

Mack MR690S 6843 spn fault code name is Lift Axle 1 Status. If you don't take the time to look into Mack MR690S 6843 spn fault when it arises, it can add up quickly. One small issue like Mack MR690S 6843 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 Mack MR690S 6843 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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