The B1306 Code has a meaning and it is related with the engine problem. This code has different meanings what set by the manufacturers according to the model of the car. This code has also dictionary meaning what is B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 1 for MFG – Manufacturer Specific. 3 for IC Module 4X Ref Circuit Intermittent, No Pulses. 0 IC Circuit High Voltage and 6 for Cruise Control System – Vehicle Accel Too High. Now deactivation of cylinders is attained by discharging a synchronizer pin that usually interlocks the cam follower and rocker arms. B1306 code resolves the synchronizer pin is free using hydraulic compression which is measured by a devoted solenoid.