The meaning of the U2011 Code is found online and in the manual but online, you will get the general meaning of the code and it is not used for solving the car engine problem. The general meaning of the code is U means Network Code Problem is climate control system, lighting, airbags, etc. 2 for MFG – Manufacturer Specific. 0 for Fuel And Air Metering. 1 for Low Coolant Circuit and 1 for TFP Valve Position Switch-Drive Without Drive Ratio. Due to the network error, the problem code has arrived from the car engine. Do not use this common meaning for solving the car engine.
The real meaning of the code is related with the manufacturer and model of the car. That is why, reading the manual of the car engine is necessary. Do not drive the car with the car engine problem. You should take the car to the professional for solving the car engine problem. If you know how to fix the car engine and you have real information and machines, you can try to solve the engine. It may not necessary to change any component for solving the car engine problem. A test drive is necessary thing for making sure the car is ok.