The B1926 Code describes about the real problem from the car engine. The code reader can only show the engine code when checking the car engine area is failed. The code tells you body of the engine has the problem and it is necessary to fix. The basic meaning of the code is B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 1 for MFG – Manufacturer Specific. 9 for Fuel and Air Metering. 2 for Air Conditioning (A/C) Clutch Feedback Circuit High Voltage and 6 for Cruise Control System – Vehicle Accel Too High.