The automobile meaning of the B2589 Code is not helpful and it is found from online. The general meaning or the automobile dictionary meaning of the code is B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 2 for MFG – Manufacturer Specific. 5 for Computer And Auxiliary Outputs. 8 for Exhaust Gas Recirculation System Valve one and 9 for Kick-Down Switch Failed Short. These meaning of the code is just general information and you do not need to use that meaning for solving the car engine. However, you should take the car for test after solving the problem.