Before driving the car, you must fix the car engine problem form the car engine and when the car engine is ok, then the car engine P251E Code will not be visible again on the engine code reader. The engine describes the problem of the car engine by the meaning of the code. Make sure that you have found the real meaning of the code. If the wrong meaning of the code is used, you may face more problem in the car engine. Do not use the automobile meaning of the engine code P251E. The automobile meaning of the engine code P251E is P for Powertrain Code Problem is related engine, transmission and emissions systems. 2 for MFG – Manufacturer Specific. 5 for Computer And Auxiliary Outputs. 1 for Low Coolant Circuit and E for TFP Valve Position Switch-Drive Without Drive Ratio.
There are presently two major kinds of cylinder deactivation used today, depending on the type of engine. The engine P251e code for the pushrod design which uses solenoids to alter the oil pressure delivered to the lifters. In their collapsed state, the lifters are incapable to elevate their companion pushrods under the valve rocker arms, resulting in controllers that cannot be activated and remained close.