The B1632 Code is associated with the car engine and following the code of the car engine, it is necessary to identify the accurate problem of the engine. If you do not bear the problem, you should take car to professional car repairing place. The dictionary meaning of the code also helps to locate the problem of the engine. The dictionary meaning is B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 1 for MFG – Manufacturer Specific. 6 for Vehicle Speed Control and Idle Control System. 3 for Cruise Control Servo Indicates Low. 2 for A/C System High Pressure High Temperature.