The dictionary meaning of this code B2445 Code is B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 2 for MFG – Manufacturer Specific. 4 for Transmission. 4 for BBV Sensor Circuit Low Voltage. 5 for Park/Neutral Position (PNP) Switch Circuit Engine Torque Signal Circuit. There are 2 main kinds of cylinder diffusion mode is used today and it depends on the kind of engine. The engine B2445 code for the pushrod design what uses solenoids to change the oil pressure distributed to the lifters. The lifters are powerless to elevate their friend pushrods under the valve rocker arms, following in valves that cannot be activated and continue closed.