7855 SPN Fault Code

Name:

Engine Fueling Not Desired Reason

Description:

This parameter conveys the reason a device wants the engine to inhibit fuelling. This SPN is intended to be used in conjunction with Desired Engine Fueling State (SPN 5793). When a device sends Desired Engine Fueling State = � Fueling Not Desired �, this SPN may be used to convey a reason for why the device desires the engine inhibit fuelling If more than one reason exists at the same time, the reason with highest importance (as defined by the device sending this parameter) is indicated. 0 = Desired Engine Fueling State (SPN 5793) from this device does not equal 00b 1 = Idle Shutdown Timer has expired 2 = External power source has been connected (shore power) 3 = Body builder � unspecified reason 4 = Engine Stop-Start 5 to 249 = SAE Reserved (for future reasons) 250 = Fueling is not desired due to unspecified reason 251 to 254 = SAE reserved 255 = Not supported

7855 spn fault code name is Engine Fueling Not Desired Reason. If you don't take the time to look into 7855 spn fault when it arises, it can add up quickly. One small issue like 7855 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 7855 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.

7855 SPN Fault Code

Name:

Description:

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