603 SPN Fault Code

Name:

Brake Pedal Switch 2

Description:

Second switch signal instance which indicates that the driver operated brake foot pedal is being pressed. This parameter is functionally equivalent to SPN 597, but derived from a second, independent sensor and may be used where redundancy is required. For applications with only one sensing method, SPN 597 should be used.00b = Brake pedal released 01b = Brake pedal depressed 10b = Error 11b = Not Available

603 spn fault code name is Brake Pedal Switch 2. If you don't take the time to look into 603 spn fault when it arises, it can add up quickly. One small issue like 603 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 603 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.

603 SPN Fault Code

Name:

Description:

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