The B1568 Code comes when the car engine is diagnosis and it is necessary to fix the problem of the engine urgent. The body of the engine is the main issue of the engine and for this reason, the B letter comes with the code. The code has a dictionary meaning and it is necessary to use the meaning. The B means Body Code Problem is antilock brake system, electronic suspension and steering systems. 1 means MFG – Manufacturer Specific. 5 means Computer and Auxiliary Outputs. 6 means Control Module Throttle Actuator Position Performance. 8 mean PCM Stack Overrun. For the body problem, changing component is not necessary.