It is necessary to get the description of the B1434 Code and the meaning of the code associated with the engine. The problem B1434 Code defines related with the body of engine and it is necessary to solve the problem. If you have all expensive tools and machineries, then you can solve the problem in your place. It is necessary to know the dictionary meaning of the code and meaning is B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 1 for MFG – Producer Specific. 4 for Transmission. 3 for Cruise Control Servo Indicates Low and 4 for Cruise Vehicle Speed/Set Speed Difference Too High.