The B1569 Code describes the problem of the engine and it is not easy to get the correct meaning of the engine for solving the issue. The same code is found in multiple cars and different models. You need to know the dictionary meaning and read the manual of the engine and car. 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. 5 for Computer and Auxiliary Outputs. 6 for Control Module Throttle Actuator Position Performance and 9 for Kick-Down Switch Failed Short.