3982 SPN Fault Code

Name:

Cab HVAC Rear Blower Speed Control Switch

Description:

The cab HVAC rear blower speed control switch controls the blower speed of the second (rear) or sleeper HVAC system in the cab.

3982 spn fault code name is Cab HVAC Rear Blower Speed Control Switch. If you don't take the time to look into 3982 spn fault when it arises, it can add up quickly. One small issue like 3982 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 3982 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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SPNFMI Faults and Engine error code check tool. SPN code listing with names and descriptions.

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