5603 SPN Fault Code

Name:

Cruise Control Disable Command

Description:

This parameter is used to disable cruise control from a source other than the driver controlled switch if cruise control is active. It is also used to inhibit cruise control from becoming active if it is not currently active. If this parameter is used to disable cruise control, then cruise control will need to be re-initialized and the previous set speed will not be retained.This parameter has priority over Cruise Control Resume Command (SPN 5604). See Figure PGN2560_A for an explanation of how this relates to other parameters. Use of this parameter is in addition to Cruise Control Enable Switch (SPN 596). The Cruise Control Enable Switch set to OFF has priority over the Cruise Control Disable Command set to allowed. This parameter is not the physical switch that enables cruise control. See SPN 596 for the physical switch. 00b = Cruise Control is allowed 01b = Cruise Control is not allowed 10b = Reserved 11b = Don�t care/take no action

5603 spn fault code name is Cruise Control Disable Command. If you don't take the time to look into 5603 spn fault when it arises, it can add up quickly. One small issue like 5603 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 5603 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.

5603 SPN Fault Code

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Description:

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