The engine U1106 Code gives short explanation of the car engine problem and it is necessary to solve the car engine problem according to the right meaning of the car’s manufacturer. Do not drive the car with the engine problem. The general or automobile dictionary meaning of the engine code is U is Network Code Problem is climate control system, lighting, airbags, etc. 1 is MFG – Manufacturer Specific 1 is Transmission. 0 for IC Circuit High Voltage and 6 for Cruise Control System – Vehicle Accel Too High. DO not use this general meaning for solving the car engine problem.