WebJan 14, 2016 · If resistance is high on the coil, this means the relay is failing. If there is no resistance on the coil, the cooling fan relay has completely failed. Since these can go bad over time, you should be aware of the symptoms … WebJan 26, 2024 · If you jumped the cooling fan switch wiring harness and the fan switched on, then the electrical side of things is working (i.e. fan motor and relay). This means that the …
Symptoms of a Bad or Failing Cooling Fan Relay - YourMechanic
WebAug 8, 2016 · Verify the operation by energizing the cooling fan relay. This is done by either warming the engine up to operating temperature or by turning on the air conditioning system. Method 2 of 2: Replacing a cooling fan relay mounted to electric cooling fan assembly Step 1: Locate the cooling fan relay. WebOct 30, 2024 · How do I know if my radiator fan relay is bad? The engine runs hot or overheats. The cooling fans don’t work. The cooling fans keep running. Warning lights. Poor air conditioning performance. Swapping Relays. Measuring the Relay Coil’s Resistance. Listening for Noises. What are the symptoms of a faulty temperature sensor? Poor Fuel … o\u0027neil storage
6 Symptoms of a Bad Radiator Fan and Checking Process
WebJul 9, 2024 · this is one easy way to check if you cooling fan relay is bad or good About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety … Aug 8, 2016 · WebMar 10, 2024 · Testing a Cooling Fan Relay The easiest way to know whether your relay is causing trouble is to replace it with another relay in your vehicle you know is working fine. Look at the power center under the hood for a similar relay that won't interfere with the … o\u0027neil stratus