The B2168 Code explains the real problem of the engine and it is necessary thing if the car problem is necessary to solve. The body of the engine has the problem and it is found from the code what is related with the alphabet B. the deactivation of cylinders is realized by freeing a synchronizer pin that usually interlocks the cam follower and rocker arms. The B2168 code tenacities the synchronizer pin is unconfined using hydraulic compression which is measured by a dedicated solenoid. The general meaning of the code is B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 2 for MFG – Manufacturer Specific. 1 for Transmission. 6 for Control Module Throttle Actuator Position Performance and 8 for PCM Stack Overrun.