7477 SPN Fault Code

Name:

Right Distance to Lane Mark from Vehicle’s Middle

Description:

Distance between middle of the vehicle front and the inner/left edge of the nearest lane mark on the right side as measured from the Forward Lane Imager. The value represents the lane width at camera position. Measured values greater than 5 m results in value 251.Note that the middle of the vehicle is used instead of the position of the optical sensor and this sensor is responsible to add an offset when it is not positioned at the middle of the vehicle (set as a parameter to this sensor for information hiding). Parameter specific values for this parameter are as follows: 251 = not in range 252 = not reliable 253 = reserved / not used 254 = error 255 = not available or not installed

7477 spn fault code name is Right Distance to Lane Mark from Vehicle’s Middle. If you don't take the time to look into 7477 spn fault when it arises, it can add up quickly. One small issue like 7477 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 7477 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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