4990 SPN Fault Code

Name:

Battery Charger 1 State

Description:

A state of the battery charger connected to the main battery. 0 = Idling. The power line or the battery is disconnected from the charger. 1 = Charging the battery. 2 = Stand-by or maintaining the battery charge. 3 to 12 = Reserved 13 = Battery failure. An error condition due to the battery state (high temperature, etc.) 14 = Charger failure. An error condition due to the charger state. 15 = Not available.

4990 spn fault code name is Battery Charger 1 State. If you don't take the time to look into 4990 spn fault when it arises, it can add up quickly. One small issue like 4990 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 4990 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.

4990 SPN Fault Code

Name:

Description:

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