9842 SPN Fault Code

Name:

Momentary Operator Key Switch

Description:

Momentary switch (possibly a push button switch) that indicates the operator�s desire to enter accessory mode, enter run mode, enter crank mode, activate the propulsion system, or initiate another behavior as determined by the manufacturer. This momentary switch may encompass functionality similar to a traditional rotary key switch. Receivers of this parameter are responsible for determining the sequence of supported operating modes.Controllers that transmit Engine Start Request (SPN 7745) may read this parameter to determine when to send Start requested, operator type (01b). Controllers that transmit Operator Vehicle Mode Request (SPN 7888) may read this parameter to determine the state of SPN 7888. Controllers that transmit Engine Starter Mode (SPN 1675) may read this parameter to determine if the operator desires to start the engine. For example, in a conventional engine application, depressing this switch may indicate the operator�s desire to start the engine. In a Diesel-Electric

9842 spn fault code name is Momentary Operator Key Switch. If you don't take the time to look into 9842 spn fault when it arises, it can add up quickly. One small issue like 9842 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 9842 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.

9842 SPN Fault Code

Name:

Description:

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