4812 SPN Fault Code

Name:

Engine Piston Cooling Oil Supply Valve Command

Description:

Command for the Piston Cooling Valve opening; zero is closed (no oil to cool the pistons) and 100% is open (all possible oil flowing to cool the pistons.)

4812 spn fault code name is Engine Piston Cooling Oil Supply Valve Command. If you don't take the time to look into 4812 spn fault when it arises, it can add up quickly. One small issue like 4812 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 4812 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.

4812 SPN Fault Code

Name:

Description:

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