29 SPN Fault Code


Accelerator Pedal 2 Position


The ratio of actual position of the second analog engine speed/torque request input device (such as an accelerator pedal or throttle lever) to the maximum position of the input device. This parameter is intended for secondary accelerator control in an application. If an application has only one accelerator control, use SPN 91.In marine applications, this will typically be the operator�s second throttle lever. If a low idle validation switch is used in conjunction with accelerator pedal 2 position, use Accelerator Pedal 2 Low Idle Switch, SPN 2970. NOTE�See SPNs 91 and 974 for additional accelerator position parameters.

29 spn fault code name is Accelerator Pedal 2 Position. If you don't take the time to look into 29 spn fault when it arises, it can add up quickly. One small issue like 29 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 29 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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