5718 SPN Fault Code

Name:

Engine Exhaust 1 NOx Sensor Self-diagnosis Final Result

Description:

Self-diagnosis result for NOx sensor EEB1h (Engine Exhaust Bank 1) as a ratio of detected value to reference value defined by supplier. This sensor is located at the intake of the aftertreatment system if an aftertreatment system exists.This result is used to determine if the signal resulting from the self-diagnosis test (as represented as a ratio to a reference value) is within an acceptable range. This will be determined by the receiver of the information and may differ depending on how the sensor is used and/or sensor application. This may mean that SPN 3216 may no longer be accurate as expected. This parameter is valid while the diagnosis feedback status of SPN 5714 = 010b (Diagnosis complete). It is broadcast as FFh at other times.

5718 spn fault code name is Engine Exhaust 1 NOx Sensor Self-diagnosis Final Result. If you don't take the time to look into 5718 spn fault when it arises, it can add up quickly. One small issue like 5718 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 5718 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.

5718 SPN Fault Code

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