The engine B2404 Code is an area code of the car engine and if the meaning of the code is not found properly, you may face terrible problem for solving the car engine. From the general mening of the code, you may get the general information. The general meaning of the code is B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 2 for MFG – Manufacturer Specific. 4 for Transmission. 0 for IC Circuit High Voltage and 4 for Cruise Vehicle Speed/Set Speed Difference Too High. Find the meaning of the manufacturer of your car engine for solving the car engine.