Coolant Fan Switch Testing WITHOUT Removing From The Vehicle | How To Bypass Radiator Fan Switch

This is how you can test a radiator or coolant fan switch without removing the sensor from the vehicle. This will also show how you can bypass the switch entirely and turn on the cooling fans instantly. ► Subscribe: http://youtube.com/carsntoys ►► Tools: https://www.amazon.com/shop/carsntoys ►► Code Reader with Live Data Stream: https://amzn.to/3nDF700 ►►► Cooling Help Playlist: https://www.youtube.com/playlist?list=PLl6xt4Pyay3CQWh-KGmwLePmR5JnEfp_C The coolant fan switch is sometimes referred as the following: Radiator fan switch, engine cooling fan switch, fan thermostat temperature switch, thermo switch, thermo fan switch, fan control switch, coolant fan switch, thermostat temperature switch and water temperature switch. Note: Any attempt to repair automotive parts and/or systems carries risk of personal injury. Always adhere and follow safe practices when working on vehicles. Such as, safety glasses, jack stands, no loose clothing, etc. No guarantee or warranty is implied. Use the information in this video at your own risk. Carsntoys is a member of the Amazon Influencer Program. Publication, reproduction or distribution of this film is strictly prohibited. Carsntoys http://youtube.com/carsntoys Contact: carsntoys@gmail.com