![]() What happens if my coolant reservoir is empty A low coolant level in your coolant reservoir can lead to overheating and, if your engine becomes too overheated, it can cause serious damage such as blowing. The reservoir should be clear plastic, so you can easily see the level of coolant and the maximum fill line. As coolant is vital to keep your engine running at the optimum temperatures, it is always a good idea to check your coolant level regularly. Some older vehicles don’t include a reservoir, but most modern vehicles have a small tank for filling and checking the coolant level. Good Luck and let us know how it is going. Open your hood and locate your radiator and coolant reservoir. That is really all I can think of right now, I do hope that this will help. If relay fails either continuity test, replace cooling system fan relay. Check the continuity between terminals No. Check the continuity of the terminals No. Remove the cooling system fan relay (high and low) from the relay box under hood.Ģ. Testing Cooling System Fan Relay See figure 3 for location.ġ. Turn your ignition on, your fan should turn on.At operating temperature you can check with an ohm meter to see if the sensor is closed, check for continuity.If no continuity, replace the sensor. If not, replace your fan.If your fan turns, check your sensors, unplug the cable from the terminal and shorten the wires with a paper clip. You can also check out our article on head gasket repair costs to get an. connect on of the top terminals to the positive of your battery and one of the bottom ones to your negative terminal. Once your coolant level gets too low your engine will start to overheat which. ![]() Of course, you also have the actual fan behind the radiator. (2.7L) At top rear of engine, on engine coolant outlet fitting. 2 In engine compartment fuse/relay box.Ĭooling Fan Low Relay In engine compartment fuse/relay box.Īnd then you have the engine coolant sensors.Not sure what engine you have I attached two images with the location based on your engine size. 1 In engine compartment fuse/relay box.Ĭooling Fan High Relay No. Then there are three relay's in your fuse boxĬooling Fan High Relay No. First, make sure that all your wires are properly connected especially the fan wire and the sensor wire. There are a couple of things you can check on. the coolant temperature and coolant level sensors and shut off the engine to. The speeds are determined by the vehicle speed, the air-conditioning load and engine coolant temperature. Check the timing marks on the crank and cam pulleys. here is a long answer:-).The Engine Control Module (ECM) provides a control logic for the cooling system and A/C condenser fans.The ECM controls the cooling system and A/C condenser fans in 3 speeds (Lo, Middle, Hi). The cost of diagnosing the C1101 KIA code is 1.0 hour of labor.
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