The Repair Manual has a better drawing, showing its location on the side of the engine, and procedures for removing and replacing it, which consist mostly of cross-references to the procedures for removing (and then reinstalling) the inverter with . After that, the order isn't so important. . $16.05 - $18.42. Method 3Cleaning Ceiling Fans Turn off the fan. The coolant temp sensor (runs the gauge) and the ECT (engine coolant temp) sensor are the same thing. Its rubber must be worn and thus the coolant circulates freely, nullifying the temperature sensor. #3. I recently picked one up for around $17 shipped to my door. Torque to spec listed in your repair manual, usually under 20 lb-ft. 8. I ended up disconnecting the battery and moving the main fuse box out of the way to reach it. Specific for Volvo S60, S80. Chevy Silverado 4.3L / 6.6L 2006, Engine Coolant Temperature Sensor by Delphi®. The 2nd sensor, when the engine heats up more, will open the connection to . If the temp gauge does not work and the fuel gauge does,, look for the problem elsewhere such as the sender unit on the engine. Make sure all the coolant plugs are secure. The one wire sensor in the back sends temp readings to the gauge in the Jeeps dash. The temperature sensor is specific to the temperature range, and temperature gauge in your vehicle for this reason. Unplug the sensor electrical connector. A wiring problem (blown fuse, loose or corroded connector, shorts, opens, etc. Ambient or oil temperature has no effect on this run time. 2) The temperature sensor has gone out. Replacing the sending unit falls into the category of replacing parts at random. Most fans should come on, when the coolant reaches, about 200 to 230 degrees. Engine Check Light. Of all the ones listed above, start with the coolant level, then check the fuse. In general there are six things that may prevent, an electric cooling fan from coming on: Defective temperature switch, coolant sensor or other sensor. Position a step ladder under the fan so that you can reach it. Start car (preferably not while engine coolant is too HOT i.e. 3. The sensor works with the vehicle's ECU, continually monitoring the coolant . This provides a means of providing adequate cooling in severe engine temperature conditions. above 95C) let idle 15 secs then turn on AC compressor. Question: The Engine overheats but the relay is not picking up. Okay there, I have a 2010 Silverado 1500. Then both fans run, when the A/C is on. (Many owners/victims of premature fan failure know about this all too well.) Associ. Same exact issue. The Engine Coolant Sensor is used as the primary input to the Electronic Control System to enable adaptive cooling. Turn ignition off. Oct 16, 2015. The Duke has an overheating protection circuit that shuts down the motor and will not let it start for about 10 minutes when the coolant reaches an unacceptable temperature. You can check the sensor with a DMM though. Where are the Bank 1 Sensor 1 oxygen sensor on a 1998 Ford Explorer? So, check to make sure there's no coolant leak before getting a new sensor. Increase the life of your vehicle's engine by keeping your cooling system in . Every You Tube video is not of the Chevy Colorado 2nd gen . 3) Driving the car hard or in hot weather and the car needs cool down. A faulty sensor should be replaced. 2. Reconnect the battery, start the engine and make sure the "check engine" light is out. How do I know if my thermal fuse is blown? I'd look over those areas of the wiring for a pink and black wire that's chaffed or damaged in some way. There will be a fused wire with voltage to the instrument cluster (your owners manual should indicate which fuse), but the temperature sensor is providing a variable "resistance to ground," which the temperature gauge in the dash is reflecting. You need to change the thermostat, which is located in the coolant passage between the engine and the radiator. Be careful not to drop it into the engine. 0. The first switch mounts 3 inches from the top of the radiator. Replace the engine covers and air intake. This is listed for 03. If temperature gauge indicates cold, go to next step. Step 2. The sensor is somewhat difficult to reach. So, the fan runs mostly at idle or low speed, when the engine is at normal temperature. How to tell if your engine temperature sensor is bad and needs to be replaced. It's a quick "fix." Unplug it, remove the clip, pull the sensor out, then reverse the process. 2. A cold engine will have high resistance across the sensor, and a hot engine will have less resistance. Lower your car. 1. A certified technician from YourMechanic can inspect the electrical wiring and replace a fuse for you if you need further help. A coolant temperature sensor costs $30 to $100, and the labor costs $20 to $150. Start the engine. So at this point I'm almost 99.9% sure that's what it is. If your temperature sensor isn't showing temperature properly, the fan has no idea when to turn on as it is directly responsible to initiate the fan once at 220F. The fan will continue running after turning the car off for 3 reasons: 1) The thermostat has gone out. 1. umm you will need a volt meter and your fuse for it should be either on the inside of the driver side near the steering wheel between were the door shuts or pop the hood and there is a fuse box on the driver side near the fire wall but mostly those are your relays. Consult the repair manual for your particular model, there could be a coolant temperature sensor, a separate thermal switch, or a relay issue. if cooling fan runs when you hot wire fan motor.code scan for ecm fault codes.replace the engine coolant temperature sensor no need to bypass the sensor. the 3 relays are at the bottom,under the fans. When it reaches 80 degrees, it must open itself to give way to the coolant that the engine requires. Link to document. Engine Coolant Temperature Sensor (ECT) - With Manual Transmission Only. But, there won't be enough coolant to reach the temperature sensor. Both switches have a wiring harness plugged into their tops. Reach into the sensor opening and remove the old sealing o-ring. So Im looking for an alternative approach. Lexus Cars & Trucks; Open Questions: 0 answers. Turn ignition off. . ). there is a 7/16 nut holding the relay . If you temp gauge isn't acting right, replace the one wire. Replace the thermostat wire connector. Is there a fuse I can remove for the ford explorer tire sensor . Insert the new sensor with the knob on the top facing out from the front of the vehicle. Lower your car. 5S-FE does not have a seperate sensor for coolant temp (gauge). If you have an electric fan, plus the clutch fan, then the answer is yes. Turn ignition off. 4. The sensor may work at times and not work at others, as it is a solid-state negative temperature coefficient thremistor. Buy 13621433077 Coolant Temperature Sensor in Lower Radiator Hose Compatiable for BMW E87 E81 3er E46 E90 E91 5er E39 E60 F10: . Not sure if there is a fuse or not for the coolant temp sensor. . The second cooling fan control switch mounts just above the lower . There will be very little spillage so don't worry about getting air in your system. is located on the right rear in the block, just below the ignition coil. 2. check cooling fan fuse and relay.if all is good.hot wire cooling fan to make sure cooling fan motor is working. There isn't one per se. Choose a location for the temperature gauge mounting hole on the vehicle dashboard. The coolant temperature sensor only has 3.3 volts at sensor and out of ecm. If you can tell that your engine coolant temperature sensor is bad, then you will notice your engine overheating. 1. There are 5 fuses in the back side of the DME box, one of them supplies power to the heater and other circuits. they do have locks on them and may be tricky to unplug. In the other posts I found about this, it was mentioned wiring or a fuse could also be a problem. The temperature gauge is not on a fuse of its own, it would work with all the instruments, ie fuel gauge, warning lights etc. Wait to see if the temperature . (note: the right side of a Fiero engine is alongside the trunk . #1. Rise above this newbie strategy and test before replacing parts. Delphi® Engine Coolant Temperature Sensor. The two wire sensor located in the thermostat housing sends its . go to page 239. The sensor that controls the fans is on the radiator. When I turn the A/C on, the fan comes on intermittently which make me think the engine coolant temperature sensor is working properly (as temperature goes over 209 degrees it triggers the fan to come one). If the fan is not working even when the car is overheating, there might be a wiring issue or a bad connection. Engine Coolant Temperature Sensor (ECT) - With Manual Transmission Only. Nov 18, 2019. Refill the cooling system. Clearing the codes will tell it to reevaluate. There is not a temperature fuse it has a coolant temperature sensor at the back of the cylinder head Does the gauge that tells you if your engine is running hot have a fuse or sensor? Make sure all the coolant plugs are secure. Any help would be appreciated . Your engine. The ECT sensor has NOTHING to do with the temp gauge in the cluster, so that was a waste of money. As long as the coolant stays below that temp they should never turn on, unless you have the A/C on. Because the ECT sensor is submerged in coolant, the . if you remove the driver side fan out of the way ( 2 10mm bolts holding the fan) you should have good access to them. Checked the fuses/relays, all good. Use a metal pick to remove the sensor's locking clip. Wait to see if the temperature gauge reads correctly. 1. . So, Let's Start With Some Easy Questions: Is your Engine Overheating Clipse3GT said: The fans turn on at a certain temperature of the coolant. The thermostat is sort of electrically operated. Add the coolant and place the cap back on the reservoir. Then there is another clip that one of the plastic wire wraps is connected to the frame that holds the . Faulty fan relay. Unplug the lower rad hose coolant temp sensor. The ECM1 provides power to the ECM and the fuel injectors. This from the repair manual: Disconnect Sensor - Ensure temperature sensor connector is in good condition. You can get that engine coolant temp sensor brand new on Ebay for much cheaper than from BRP. The coolant temperature sensor itself is often quite cheap and you can often find them around $40 for a quality one. But, you don't want to miss the . Disconnect the sensor and see that the temperature reading goes to some very cold temperature, such as -40 deg.