3801 SPN Fault Code

Name:

Trailer Brake Stroke Axle 4 Left

Description:

Brake stroke status for left brake actuator on trailer axle 4. 000b = OK (Normal operation) 001b = Non-functioning 010b = Overstroke 011b = Dragging brake 100b = Reserved 101b = Reserved 110b = Sensor error 111b = Not available

3801 spn fault code name is Trailer Brake Stroke Axle 4 Left. If you don't take the time to look into 3801 spn fault when it arises, it can add up quickly. One small issue like 3801 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 3801 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.

3801 SPN Fault Code

Name:

Description:

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