The meaning of the B1886 Code is related with the car engine and 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. 8 for Ignition System or Misfire. 8 for Exhaust Gas Recirculation System Valve one. 6 for Cruise Control System – Vehicle Accel Too High. The engine system, in conjunction with the engine control module or powertrain control module, starts the B1886 code solenoid valve to control oil compression to the engine instrument that is fixed in the valve system to switch valve timing between Low and High. If the engine solenoid valve has an open/short circuit, a DTC is stored.