558 SPN Fault Code

Name:

Accelerator Pedal 1 Low Idle Switch

Description:

Switch signal which indicates the state of the accelerator pedal 1 low idle switch. The low idle switch is defined in SAE Recommended Practice J1843. 00b = Accelerator pedal 1 not in low idle condition 01b = Accelerator pedal 1 in low idle condition 10b = Error 11b = Not available

558 spn fault code name is Accelerator Pedal 1 Low Idle Switch. If you don't take the time to look into 558 spn fault when it arises, it can add up quickly. One small issue like 558 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 558 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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SPNFMI Faults and Engine error code check tool. SPN code listing with names and descriptions.

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