Mack MD642 7828 SPN Fault Code

Name:

Engine Default Idle Torque Limit

Description:

Companion parameter to � Transmission Communications Failure Idle Torque Limit � (SPN 7827). This � echo � parameter provides confirmation to the transmission that the engine has received and will invoke the requested SPN 7827 � Transmission Communications Failure Idle Torque Limit � in the event that CAN communication is lost between the two devices.The data is transmitted in indicated torque as a percent of reference engine torque (see the engine configuration message, PGN 65251). The percent torque value will not be less than zero and it includes the torque developed in the cylinders required to overcome friction. Please note that the � Engine Default Idle Torque Limit � only applies to the Engine�s idle governor. It does not alter the engine�s torque map. Full accelerator torque and other similar torque requests are still allowed to access the full torque map. It is recommended that engines use reception of the ETC#1 message as a transmission � heartbeat �. In the event that the ET

Mack MD642 7828 spn fault code name is Engine Default Idle Torque Limit. If you don't take the time to look into Mack MD642 7828 spn fault when it arises, it can add up quickly. One small issue like Mack MD642 7828 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 Mack MD642 7828 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.

Mack MD642 7828 SPN Fault Code

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Description:

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