M GENERAL M998 7746 SPN Fault Code

Name:

Engine Start Consent

Description:

Indicates the sender’s consent to start the engine for different start types. An operator-requested engine start is a start that is initiated directly by the operator (i.e. via the key switch). An automatic engine start is one that is initiated by a vehicle system without direct operator interaction (i.e. as part of engine off at stop operation, etc).This parameter has no error state. In case of an error condition (for example, a switch input state cannot be determined) the consenter is forced to choose one of the valid consent states. The « not available » state is not to be used to indicate an error condition. Use Engine Start Abort Request (SPN 7747) to cancel an engine start that is in progress. An Engine Start Consent value of « No Consent » does not abort an ongoing start as the consent signal can only prevent a start before it is initiated. 000b = No consent 001b = Consent to operator-requested start only 010b = Consent to automatic start only 011b = Consent to both, operator-re

M GENERAL M998 7746 spn fault code name is Engine Start Consent. If you don't take the time to look into M GENERAL M998 7746 spn fault when it arises, it can add up quickly. One small issue like M GENERAL M998 7746 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 M GENERAL M998 7746 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.

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