7502 SPN Fault Code

Name:

Aftertreatment Engine Speed Increase request

Description:

Indicates whether the aftertreatment desires engine speed control in order to increase the engine speed. This is meant to notify the operator that the aftertreatment is requesting an increase in engine speed for thermal purposes.The operator is expected to utilize the engine speed increase allowed switch SPN 7579 in response to this request. 00b = No Request 01b = Aftertreatment Engine Speed Control Desired 10b = Urgent Aftertreatment Engine Speed Control Desired 11b = Not Available

7502 spn fault code name is Aftertreatment Engine Speed Increase request. If you don't take the time to look into 7502 spn fault when it arises, it can add up quickly. One small issue like 7502 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 7502 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.

7502 SPN Fault Code

Name:

Description:

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