574 SPN Fault Code

Name:

Transmission Shift In Process

Description:

Indicates that the transmission is in process of shifting from the current gear to the selected gear. This state is generally ACTIVE during the entire time that the transmission controls the vehicle during a shift. This includes any transmission clutch control, all engine control sequences, pulling to transmission neutral, and engaging the destination gear (e.g., until it is no longer sending commands and/or limits to the engine). See also SPN 560. (See Figure SPN574_A)This state is INACTIVE during other engine control such as torque limiting outside of a shift. 00b = Shift is not in process 01b = Shift in process 10b = Error 11b = Not available

574 spn fault code name is Transmission Shift In Process. If you don't take the time to look into 574 spn fault when it arises, it can add up quickly. One small issue like 574 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 574 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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