8124 SPN Fault Code

Name:

HVES1 Power-Down Command

Description:

Command to shut down the High Voltage Energy Storage 1 pack (or system). A normal power-down may involve steps that take some period of time (tests, writing of data, etc.). However, an emergency power-down should shut down the storage system as quickly as possible, such as in the event of a vehicle accident. Receivers of this command should always support state 10b (Execute emergency power-down), even if the actual power-down process is the same as that used during a « normal » power-down.00b = Power-down not requested 01b = Execute normal power-down 10b = Execute emergency power-down 11b = Don’t care/Take no action

8124 spn fault code name is HVES1 Power-Down Command. If you don't take the time to look into 8124 spn fault when it arises, it can add up quickly. One small issue like 8124 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 8124 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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