3689 SPN Fault Code

Name:

Message Counter

Description:

The message counter is to verify the signal path from the demanding device to the steering controller. The support of this parameter is mandatory.Note: The initial value of the 4 bit message counter for the first message during a driving cycle is arbitrary. In every following message the counter is incremented by 1 (0 follows 15).

3689 spn fault code name is Message Counter. If you don't take the time to look into 3689 spn fault when it arises, it can add up quickly. One small issue like 3689 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 3689 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.

3689 SPN Fault Code

Name:

Description:

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