Volvo VNL 740 8413 SPN Fault Code

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HVES1 High-Voltage Bus Connection Status

Description:

This parameter provides high level feedback on the HVES1 pack (or system) high voltage bus connection. For specific contactor information, see HVES1 High-Voltage Bus (Positive) Contactor State (SPN 8091), HVES1 High-Voltage Bus (Negative) Contactor State (SPN 8092), HVES1 Center of Pack Contactor State (SPN 8095), and HVES1 High-Voltage Bus Pre-Charge Relay State (SPN 8094).0000b = Disconnected. One or more contactors are open. State may result from the HVES1 High-Voltage Bus Connect Command (SPN 8123) or due to a limit being exceeded. 0001b = Connected. All contactors are closed and the precharge relay is open. Typically results from the HVES1 High-Voltage Bus Connect Command (SPN 8123). 0010b = Connection in Process. May be rapidly transitioned through depending on HVES design, but indicates that the precharge relay is closed and/or one or more contactors may also be closed or in the process of being closed. 0011b = Disconnection in Process. May be rapidly transitioned through depend

Volvo VNL 740 8413 spn fault code name is HVES1 High-Voltage Bus Connection Status. If you don't take the time to look into Volvo VNL 740 8413 spn fault when it arises, it can add up quickly. One small issue like Volvo VNL 740 8413 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 Volvo VNL 740 8413 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.

Volvo VNL 740 8413 SPN Fault Code

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