1474 SPN Fault Code


PCU Supply Solenoid Status


Current state of the supply solenoid used to implement a tire pressure control system in its pneumatic control unit (PCU).00b = Off 01b = On 10b = Error 11b = Not available

1474 spn fault code name is PCU Supply Solenoid Status. If you don't take the time to look into 1474 spn fault when it arises, it can add up quickly. One small issue like 1474 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 1474 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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