5143 SPN Fault Code

Name:

Low Voltage Disconnect Current Operating Mode

Description:

Current operating mode of the LVD. The current mode is dependent on the state of the Manual Disconnect/Connect hardwired inputs and on the most-recent received LVD Set Desired Operating Mode message. The hardwired inputs have priority over the LVD Set Operating Mode message, and Connects have priority over Disconnects.0000b = Automatic 0001b to 0011b = Reserved 0100b = Manual Disconnect via J1939 request 0101b = Manual Connect via J1939 request 0110b to 0111b = Reserved 1000b = Manual Disconnect via hardwired input 1001b = Manual Connect via hardwired input 1010b to 1110b = Reserved 1111b = Not available

5143 spn fault code name is Low Voltage Disconnect Current Operating Mode. If you don't take the time to look into 5143 spn fault when it arises, it can add up quickly. One small issue like 5143 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 5143 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.

5143 SPN Fault Code

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