5789 SPN Fault Code

Name:

Engine Exhaust Pressure Actuator 1 Desired Position

Description:

The requested position of the Engine Exhaust Pressure Actuator 1 by the engine ECU, where 0% represents fully closed and 100% represents fully open.This is the position that the device is attempting to achieve.

5789 spn fault code name is Engine Exhaust Pressure Actuator 1 Desired Position. If you don't take the time to look into 5789 spn fault when it arises, it can add up quickly. One small issue like 5789 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 5789 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.

5789 SPN Fault Code

Name:

Description:

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