3948 SPN Fault Code

Name:

At least one PTO engaged

Description:

Indicates that at least one PTO is engaged 00b = No PTO drive is engaged 01b = At least one PTO drive is engaged 10b = Error 11b = Not available Note: This parameter should only be sent by the controller that has knowledge of all PTO drives on the vehicle (e.g, the FMS gateway). Individual PTO drive controllers should broadcast this parameter as « not available ».

3948 spn fault code name is At least one PTO engaged. If you don't take the time to look into 3948 spn fault when it arises, it can add up quickly. One small issue like 3948 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 3948 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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Truck List With 3948 SPN Code :

SPNFMI Faults and Engine error code check tool. SPN code listing with names and descriptions.

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