B1903 Code

The during the test of the car engine, the B1903 Code comes and it is related with the car engine when the area B1903 of the engine has the problem. The real meaning of the code B1903 helps you to understand the real problem of the engine. 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. 9 for Fuel and Air Metering (Injector Circuit Malfunctions Only). 0 for IC Circuit High Voltage and 3 for Transmission Control Module Reprogrammable Memory. The real meaning of the code is found from the manual of the car and car engine.