The B1585 Code is related with the car engine. This car engine code comes when it is cheeked by the expensive machine. The meaning of the code is necessary to know and for this reason, getting the model and manufacturer and model number are also necessary to know. 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. 8 means Exhaust Gas Recirculation System Valve 1 and 5 Park or Neutral Position Switch Circuit Engine Torque Signal Circuit. Do not drive the car with this car problem.