The dictionary meaning of the B1999 Code is available online and it is found 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. 9 for Crankshaft Position Sensor Circuit Performance and 9 for Kick-Down Switch Failed Short. You are looking for a stabbing or stuck VCt solenoid valve produced by adulteration. Refer to vehicle specific reparation manual to achieve section tests for the VCT unit. The real meaning of the code is allied with the body of the engine and it is easy to fix.