8979 SPN Fault Code

Name:

DC/DC 3 High Side Voltage Minimum Limit Setting

Description:

Reports the active minimum limit on the high side voltage of the DC/DC Converter. The setting may be requested by a separate device (see SPN 8999) or determined by the DC/DC Controller based on operating conditions.

8979 spn fault code name is DC/DC 3 High Side Voltage Minimum Limit Setting. If you don't take the time to look into 8979 spn fault when it arises, it can add up quickly. One small issue like 8979 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 8979 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.

8979 SPN Fault Code

Name:

Description:

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