9844 SPN Fault Code

Name:

Source Address of Controlling Device for Setting Cruise Control

Description:

The source address of the SAE J1939 device that is currently sending the Cruise Control Set Command (SPN 9843).If there are multiple devices sending Cruise Control Set Command with a value of 01b, then the value transmitted for this parameter will be the source address of the device that first began sending 01b for the command. If the device that first sent 01b for Cruise Control Set Command is no longer sending 01b for the command, then the value of the Source Address of Controlling Device for Set Cruise Control shall be set to the source address of a device that is still sending the Cruise Control Set Command with a value of 01b. See Figure PGN2560_A for an explanation of how this relates to other parameters. This parameter is supported by the device that has the capability to receive and process the Cruise Control Set Command (SPN 9843). 254 (FEh) is used to indicate that the Source Address of Controlling Device for Set Cruise Control parameter is supported, but no device is current

9844 spn fault code name is Source Address of Controlling Device for Setting Cruise Control. If you don't take the time to look into 9844 spn fault when it arises, it can add up quickly. One small issue like 9844 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 9844 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.

9844 SPN Fault Code

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