The B1325 Code comes for the engine problem and you need to know all meanings of the code for solving the problem. Getting the model number and manufacturer is necessary to solve. The dictionary meaning of the code is B for Body Code Problem is antilock brake system, electronic interruption and steering systems. 1 for MFG – Manufacturer Specific. 3 for IC Module 4X Ref Circuit Intermittent, No Pulses. 2 for Air Conditioning Clutch Feedback Circuit High Voltage. 5 for Park or Neutral Position (PNP) Switch Circuit Engine Torque Signal Circuit. Now you can solve the problem of the engine if you have necessary tools.