The B1837 Code is related with the vehicle engine and it is necessary to solve the exact problem from the engine. The dictionary meaning of the code helps you to get the basic meaning of the code but for solving the problem from the engine, the basic code is not enough. 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 8 for Ignition System or Misfire. 3 for Cruise Control Servo Indicates low and 7 for Cruise Inhibit Control Circuit. Manufacturer name and model number are necessary to now to solve the problem.