4921 SPN Fault Code

Name:

Frontal Collision Sensor 4 � Type

Description:

Type of Frontal Collision Sensor 4. 0000b = acceleration sensor 0001b = pressure sensor 0010b = rollrate sensor 0011b = sonic sensor 0100b = fiber-optic sensor 0101b = radar sensor 0110b = lidar sensor 0111b = optical sensor 1000b to 1101b = Reserved 1110b = Error � Type of sensor cannot be determined (unknown sensor) 1111b = not available

4921 spn fault code name is Frontal Collision Sensor 4 � Type. If you don't take the time to look into 4921 spn fault when it arises, it can add up quickly. One small issue like 4921 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 4921 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.

4921 SPN Fault Code

Name:

Description:

Similar SPN Codes :

Truck List With 4921 SPN Code :