8377 SPN Fault Code

Name:

DC/AC Accessory Inverter 4 Device 2 Status

Description:

Signal to the DC/AC Accessory Inverter indicating the state of the device attached to the inverter output. Each output may control multiple devices (e.g. electric motors) if they all operate at the same frequency.The Faulted Off state will be communicated when the device has a fault due to an overload condition or other fault resulting in a shutdown. The Faulted On state will be communicated when the device has a fault that has resulted in an operational state that is running but no longer controllable. The Error state is used when the operational state of the device is unknown. 000b = On 001b = Off 010b = Faulted On 011b = Faulted Off 100b = Reserved for SAE Assignment 101b = Reserved for SAE Assignment 110b = Error 111b = Not Available

8377 spn fault code name is DC/AC Accessory Inverter 4 Device 2 Status. If you don't take the time to look into 8377 spn fault when it arises, it can add up quickly. One small issue like 8377 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 8377 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.

8377 SPN Fault Code

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