The engine U1950 Code has description and real meaning of the code is necessary to know. Do not use the general meaning of the engine code what is found from online. The engine U1950 Code is U for Network Code Problem is climate control system, lighting, airbags, etc. 1 for MFG – Manufacturer Specific. 9 for Fuel And Air Metering or Injector Circuit Malfunctions Only. 5 for TP Sensor Learn Not Complete and 0 for Transmission Engaged At High Throttle Angle. Read the car engine manual and car manual what help for fixing the car engine problem easily according to right meaning of the code.