The definition of the B1969 Code is necessary to know for solving the problem from the engine. The code has different meanings what are set by the manufacturer of car and based on the model of the car, they set the code for the engine. Without getting the meaning of the code, it is impossible to solve the problem from the engine and you cannot drive the car. The code reader can identify the code area and locate the problem. The code has dictionary meaning what gives you general information and for specific meaning of the code, you need to know the manufacture name and model of the car. However, a manual of the car lets you all this information. The dictionary meaning of the code is B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 1 for MFG – Manufacturer Specific. 9 for Fuel and Air Metering (Injector Circuit Malfunctions Only). 6 for Control Module Throttle Actuator Position Performance and 9 for Kick-Down Switch Failed Short. Body of the engine has the main problem and you need to fix the car problem as soon as possible. The car engine system works especially settled hydraulic lifters for the B1969 code intake and finish valves.