5448 SPN Fault Code

Name:

Engine Fuel Valve 2 Operation Status

Description:

Used to identify the status of Engine Fuel Valve 2. 0000b = Normal 0001b = Alarm (fully operational but needs service) 0010b = Alarm High Severity (functional but transient performance may be reduced) 0011b = Derate Active (torque output reduced due to environmental conditions) 0100b = Controlled Shutdown Active (driving to the default position � usually this means closed) 0101b = Uncontrolled Shutdown Active (actuator current is off so it is limp) 0110b = Test Mode Active 0111b to 1101b = Reserved for future assignment 1110b = Error

5448 spn fault code name is Engine Fuel Valve 2 Operation Status. If you don't take the time to look into 5448 spn fault when it arises, it can add up quickly. One small issue like 5448 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 5448 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.

5448 SPN Fault Code

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