My car 2004 lancer, iave a problem with the cooling fan not turning off when the car is shout off
Sorry to hear that!
You can look up your vehicle's make/model at www.ChiltonDIY.com. There you can browse the table of contents for your specific vehicle before subscribing to the online information. As a subscriber you can view, print, and save from online repair procedures, specifications, technical service bulletins, maintenance intervals, and more.
Sounds like a faulty fan relay or fan control module. In ChiltonDIY, follow these paths: PATH: Wiring Diagrams > Engine Cooling PATH: Engine Cooling > Coolant Temperature Sensor > Testing > Related Diagnostic Trouble Codes