Disconnect Engine Coolant Temperature Sensor

How to locate the engine coolant temperature sensor and disconnect the electrical connection - Answered by a verified Mechanic for Honda We use cookies to give you the best possible experience on our website. Note that engine coolant may be flowed out from the water temperature control assembly when removing the sensor. Resistance should be less than 1000 ohms with a WARM engine (examples = 212* would be about 185 ohms, 160* would be about 450 ohms, 100* (not warm enough) would be 1,600 ohms). It is a 19mm socket and to get it out you should drain about a gallon of coolant using the petcock on the passenger side of the radiator, disconnect the upper. The coolant temperature sensor is located on the front of the engine block. drain engine coolant below the engine coolant temperature sensor in the cylinder head. Ok Im two steps from using dynamite to fix my car!!!! My car has had almost a complete overhaul on everything. use deep socket and 3/8 inch ratchet wrench. Engine is cold too long : Engine temperature too high or too low while traveling. Engine Coolant Temperature Sensor. Before he explains the steps of replacing the sensor, Richpin covers the tools to use. Brand New Tridon TCS171. Preliminary Procedure. Jump to Latest Follow 1 - 6 of 6 Posts Should I use colder spark plugs if I'm forced to remove EGR? Engine Performance (1993-2001). 1 Cylinder TDC Sensor. This article will help you to troubleshoot the engine coolant temperature (ECT) sensor on your GM 4. com FREE DELIVERY possible on eligible purchases. Refer to Battery Negative Cable Disconnection and Connection. No direct contact with the coolant. Put your fingers around the side of the sensor about half way down it towards the engine block and push the retaining clip off the sensor towards the engine. I guess I need to replace it anyway, but does an ECT replacement sound like it would fix my problems?. So can anybody tell me where the coolant temp sensor is? Or excuse me the Engine Coolant Temperature Sensor (ECT) It's nowhere I expected it to be so I'm confused?. Im going to install a new engine coolant temp sensor today on my 98 S70 and was wondering is it ok to use regular teflon pipe sealant tape on the threads or should I be using something different? Thanks. The Engine Coolant Temperature (ECT) sensor is located on the front of the intake manifold, passenger side of the upper radiator hose, and just behind the cover that hides your timing. I hooked up a engine light computer and the code said that the coolant temperature is lower than the thermostat gauge says it is. DRAIN ENGINE COOLANT. The Powertrain Control Module (PCM) applies voltage (about 5 V) to the ECT2 signal circuit through a pull up resistor. Engine Coolant Temperature (ECT) Sensor - Function - Failure And Testing The engine coolant temperature (ECT) sensor; is a sensor that is used to monitor the temperature of the engine’s coolant. if its cold out the sensor will adjust for more fuel to ease the start of the engine. Disconnect the Engine Coolant Temperature (ECT) sensor electrical connector. You can either use a multimeter or a scan tool (w/ Live Data capability) to diagnose the ECT sensor and/or trouble codes. When you remove the fuel rail bolt there are two washers. I struggled to remove the coolant temp sensor (CTS) plug for several minutes. What does # 2 aux fan sensor do then? My high speed fan wont shut off, and I cant figure if its the relay or the coolant temp sensor. Remove connector from the coolant temperature sensor. Page 2 of 9. What is a Coolant Temperature Sensor and How Does It Work? A coolant temperature sensor (CTS) (also known as an ECT sensor or ECTS (engine coolant temperature sensor) is used to measure the temperature of the coolant/antifreeze mix in the cooling system, giving an indication of how much heat the engine is giving off. Test the sensor: Disconnect the engine oil temperature sensor connector. Also i would like to know where is the coolant sensor located. " P0116 i think is the code it pulled would an empty coolant overflow res. This sensor went bad last July and I replaced it then. Garage Register; Log In. The computer in every fuel-injected car must know two things before it can figure out the correct cold-start air/fuel mixture: the engine coolant temperature and the outside air temperature. Remove the fresh air intake tube and the intake tube from the air box to the turbo to gain access to the coolant hose. Not sure how old the BMW is but newer cars mount the coolant temperature sensor on the head, the ECU monitors the temperature and turns on the fan when needed. I broke one of the tabs on the coolant temperature sensor during the rebuild and ordered a replacement just like it rather than the original part number which has a single plug type connector that does not fit the terminal connectors on my wire harness. However, I would try and replace it myself but I do not know where this part is situated in the engine compartment and how to replace it. Pop off the little sensor connector and fit on your deep 3/4 in. 01000 Crank Angle Sensor. It fired right up on a rebuilt Ford 302 engine, but I'm having some issues with the coolant temp sensor. This can possibly happen when the coolant is leaking, causing the temperature sensor to behave erratically. Remove connector from the coolant temperature sensor. But compared to my last vehicle (a 92' ranger) the duratec is COVERED in sensors and I thought it had to dang many. Astra J > Vauxhall Workshop Manuals > Engine > Engine Cooling > Repair Instructions > Engine Coolant Thermostat Housing Replacement - 1. I plugged the hole in the radiator with a new sensor and retaining clip and that solved my problem. Page 2 of 9. Everything is checking out fine so I imagine it's the sensor. The coolant temperature sensor, also known as the coolant temperature switch, is an engine management system sensor that is used to monitor the temperature of the engine's coolant. Once you remove bolts/bracket shown above, you should be able to lift and remove the alternator. 9 cdti water temp sensor location, vectra c. How To Remove / Replace. On the V-8 models it's next to the number one spark plug wire boot. Note that there has been coolant sensor confusion on the internet and some dealers in that many confuse the engine oil temperature sensor with the coolant sensor. hope someone could help us out. Coolant Temp Sensor Change Out I have a 96 Tacoma with the 2. Pop off the little sensor connector and fit on your deep 3/4 in. Upon further investigation by a professional ! , the Issue was the Engine Coolant Temperature Sensor which tells the onboard computer what the engine temperature is so that the optimum driveability is realized while the engine is warming up ( more fuel is added) and when the engine has reached operating temperature the engine is kept in that. Engine Coolant Temperature (ECT) Sensor Inspection Resistance Inspection WARNING: When the engine is hot, it can badly burn. The coolant temp sensor is under the wiring harness. I am asking about the sensor that informs the engine computer about the coolant temp. anyone know where it is. No direct contact with the coolant. To replace a faulty coolant temperature sensor, open the car's hood, remove the fan, and disconnect the lead wire from the terminal. [Solved] Engine Coolant Temperature Sensor location? Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Digestion_08 , Sep 10, 2016. The ECT sensor, also commonly just called the coolant temperature sensor, measures how hot the engine in your car is. Now what is # 2 supposed to do?. Internal combustion engine cooling uses either air or liquid to remove the waste heat from an internal combustion engine. REMOVE INTAKE AIR CONNECTOR. I drive a 2008 BMW X5 3. Test the sensor: Disconnect the engine oil temperature sensor connector. Turn off the engine and wait until it is cool before removing the ECT sensor. It's right on top of the engine, next to the thermostat housing. The modified signal returns to the ECM as the engine coolant temperature input. You can either use a multimeter or a scan tool (w/ Live Data capability) to diagnose the ECT sensor and/or trouble codes. The Advance Auto Parts core charge presented to you online today with your item is representative of the most common core charge. Re: Mk2 punto coolant temperature sensor Originally Posted by TONY55S removed sensor,ignition on,but the fan didnt run,i have a feeling that the screw in sensor attached to gearbox is not the one i am looking for,how would sensor on gearbox monitor coolant temperatur?. Most coolant temperature sensors operate using electrical resistance to measure the temperature of the coolant. There is one green connector that needs to be disconnected and 12mm nut on the alternator that needs to be removed. The engine coolant temperature sensor-(ECT) is a sensor that is used to monitor the temperature of the engine’s coolant. In fact it will overheat even worse since that sensor is necessary to tell the cooling fans when to turn on and off. Remove the coolant hose (1). Step 1 - Remove engine cover. Hey guys, just finished installing my Sniper EFI. I struggled to remove the coolant temp sensor (CTS) plug for several minutes. This will vary on some cars where the pulleys are located on the side of the vehicle. To replace a faulty coolant temperature sensor, open the car's hood, remove the fan, and disconnect the lead wire from the terminal. Note that engine coolant may be flowed out from the water temperature control assembly when removing the sensor. This hose will not be reused. Hold a drop light over the area and locate the sensor. All returns must be pre-approved by us through the ebay return system. @Froot: If it is the thermostat, then the fan would still switch on but the temperature wouldn't drop (regardless of if the fan switches on or not), if the coolant is cold the thermostat is closed to keep fluid in the engine alone (and speed up the heating process), when it heats up it opens to allow water to enter the radiator. A bad engine coolant temperature sensor (CTS or ECT) can seriously disrupt the fuel system and engine operation of your car. Fill the engine with coolant, and check for leaks and proper operation. This guide will show you how you can replace the sensor the quickest and easiest way. I don't recall any other coolant temp sensors when I swapped the motor so my guess is the gauge gets its info from the pcm. cause that? the radiator seems full. It's a vital component for maintaining an engine's normal operating temperature. Repairs= replaced coolant temp sensor on drivers side of the car fans still don't come on. Next, measure the resistance between the two sensor terminals using a digital multimeter set to ohms. However, the sensor is still located amongst the pulley system. This should not be confused with the Thermal Transmitter, that sends the coolant temperature to the dash board. It is often removed to 'burp' air from the engine coolant. 9 cdti water temp sensor location, vectra c. So, Most engine coolant temperature (ECT) sensors operate; using electrical resistance to measure the temperature of the coolant. This outlines everything you need to know to install a new sensor yourself. Disconnect the O 2 sensor and connect a voltmeter to the sensor plug. Coolant Temperature Sensor test for the Jeep Wrangler YJ. need use teflon tape on coolant sensor if factory dont apply no thread sealer on coolant temperature sensor threads. The sensor measures the temperature of the coolant and relays that information to the temperature gauge on the dash. Turn OFF the ignition. Study of the chart shows at optimum coolant temperature of 90 deg C, the resistance of the CTS would be in the order of 200 ohms thus revealing a workable temporary solution to a faulty sensor. The ECT sensor, also commonly just called the coolant temperature sensor, measures how hot the engine in your car is. 5 engine 1 Answer. Upon further investigation by a professional ! , the Issue was the Engine Coolant Temperature Sensor which tells the onboard computer what the engine temperature is so that the optimum driveability is realized while the engine is warming up ( more fuel is added) and when the engine has reached operating temperature the engine is kept in that. I see # 2 Aux fan sensor, and three #3 Coolant temp. Once you remove bolts/bracket shown above, you should be able to lift and remove the alternator. In many vehicles, a faulty coolant temperature system will trigger a check engine light or service engine light on your car's dashboard. It is composed of metal housing with two NTC resistor, 4 pin connector. Which I've been told is a Engine Coolant Temperature Sensor. So, Most engine coolant temperature (ECT) sensors operate; using electrical resistance to measure the temperature of the coolant. Engine Coolant Temperature (ECT) Sensor Inspection Resistance Inspection WARNING: When the engine is hot, it can badly burn. Very easy to do project if you have to replace yourself. I can not find the coolant temp sensor #2 in the front of the engine according to that diagram. 7L Diesel (LPL or LPV) > Repair Instructions > Engine Coolant Temperature Sensor Replacement - 1. The sensor works with the vehicle’s ECU, continually monitoring the coolant temperature to make sure the engine is running at the optimum temperature. Turn off the engine and wait until it is cool before removing the ECT sensor. 00 (US) depending on the type of car and the location of the sensor. Remove the coolant hose (1). Fill the coolant recovery reservoir to the COLD fill mark. Engine Coolant Temperature. It's been associated with a problem I had where the coolant temp went to zero and the AC would stop making cold air. DRB will indicate which side with dual sensors. 12146312 Engine Coolant Temperature Sensor Water Temp Sender. Making the wrong assumption will cause trouble for you, the DIY-Tech or auto-man-woman. The Engine Coolant Temperature (ECT) sensor is located on the front of the intake manifold, passenger side of the upper radiator hose, and just behind the cover that hides your timing. cause that? the radiator seems full. Page 2 of 9. It is installed into a water jacket at the front of the cylinder block. When it goes bad, the check engine light comes on and then the temperature gauge on the dashboard doesn't report the temperature (it stays at the bottom/cold). 0t FSI Coolant Temperature Sensor Fails. then remove the temperature sensor. Engine Coolant Temperature (ECT) Sensor Removal/Installation WARNING: When the engine is hot, it can badly burn. 6 doesn't have the coolant tempo sensor near the coolant inlet on the front of the block. sensor, sends a signal to the relay to turn on the high fan. The computer will send another signal to the engine temperature gauge, and alert the driver if the temperature exceeds the specified range for that vehicle. The engine coolant temperature sensor is responsible for sending the temperature of the engine to the DME and the instrument cluster. The ECT sensor, also commonly just called the coolant temperature sensor, measures how hot the engine in your car is. 1 Resistance inspection WARNING: When the engine is hot, it can badly burn. The sensor modifies a voltage signal from the Engine Control Module. use deep socket and 3/8 inch ratchet wrench. So the sensor must have moved to the radiator after early gen 2 models. Select your vehicle and go to "Engine Performance & Emission Controls" for many sensor locations. If it's not in good condition, it's safe to say that your engine will be plagued by overheating problems. Drain the engine coolant. Dodge Ram 1994-2001: How to Replace Engine Coolant Temperature Sensor If you are having issues with your temp gauge or throwing coolant temp sensor codes, this article is for you. This appears to be easy as long as the O-ring sealed and the clip is in the right place. This sensor fits in directly behind the engine block on the driver's side. 1 Resistance inspection WARNING: When the engine is hot, it can badly burn. 7L Diesel (LPL or LPV) > Repair Instructions > Engine Coolant Temperature Sensor Replacement - 1. Engine Coolant Temperature Sensor-Coolant Temp Sensor 4 Seasons 36424 Parts Marvel is a family run business for 40+ years. The ECT (Engine coolant temperature) sensor is used to measure the engine temperature and is threaded in the engine coolant jacket and in direct contact with the engine coolant. NOTE: Use care when handling the coolant sensor. The DME control unit controls that heater and it gets its temp info from the engine coolant temp sensor. The main goal is to get the engine up to temperature and make sure the coolant system can get up to pressure without blowing the sensor out and spilling coolant all over the road. the vehicle/equipment for engine control and manages other vehicle/equipment functions. If the engine is cold the fuel mixture will be richened to facilitate fuel vaporization. First, remove the cap from the expansion tank and then tighten it the way it was before. Remove the ECT sensor No. Preliminary Procedure. What does # 2 aux fan sensor do then? My high speed fan wont shut off, and I cant figure if its the relay or the coolant temp sensor. Find CHEVROLET 7. 5 passat down to a faulty coolant temperature sensor. The engine coolant temperature sensor (also known as the coolant temperature sending unit) is a small sensor screwed into the thermostat housing. Remove the fresh air intake tube and the intake tube from the air box to the turbo to gain access to the coolant hose. This video shows what I mean on the display. Before he explains the steps of replacing the sensor, Richpin covers the tools to use. The computer in every fuel-injected car must know two things before it can figure out the correct cold-start air/fuel mixture: the engine coolant temperature and the outside air temperature. REMOVE ECT SENSOR (a) Disconnect the ECT sensor connector. When the sensor is functioning properly, it will tell your on board computer if the temperature is too high, alerting the driver that a problem exists. Select your vehicle and go to "Engine Performance & Emission Controls" for many sensor locations. Gen2 Clubman R55, Hardtop R56, Convertible R57, Coupe R58, Roadster R59. Turn off the engine and wait until it is cool before removing the ECT sensor. The DME control unit controls that heater and it gets its temp info from the engine coolant temp sensor. Next, Richpin shows the. Remove the battery cover. The Engine Coolant Temperature (ECT) sensor is mounted in the intake manifold and sends engine temperature information to the VCM. (d) Check that the cooling fan rotates. Find Coolant Temperature Sensors with 3/8 in. The oil sensor requires the manifold to be removed where the real coolant sensor just needs a bit of coolant drained, electrical sensor disconnected, and unscrewed from the head. com | Vehicle Selection - Year Autozone has free repair guides here. Replacing the engine coolant temperature sensor ensures you're aware of the correct temperature of your engine. 06 ENGINE 272 in MODEL 203, 209 Coolant temperature sensor ENGINE 273 in MODEL 209 Coolant temperature sensor P15. Hi, Can anyone tell me the exact location of the Engine coolant temperature sensor? RAVE tells me, The ECT sensor is located in the engine block at the front of the engine. drain engine coolant below the engine coolant temperature sensor in the cylinder head. Remove engine cover. Brand New Tridon TCS182. Turn OFF the ignition. To test, use a high impedance volt-ohmmeter. Coolant provides corrosion protection to engine components, freeze protection when subject to sub zero temperature, boil protection, heat transfer to the passenger compartment of vehicles, lubrication to the water pump and general chemical and oxidative stability to ensure efficient functioning of the cooling system. 6 temp sensor replacement Here is a short brief write up for replacing the coolant temp sensor on a 3. Check that the cooling. Disconnect the Engine Coolant Temperature (ECT) sensor electrical connector. 1L engine is located under the air conditioning compressor. 9 cdti water temp sensor location, vectra c. This preview shows page 4 - 8 out of 28 pages. When you remove the fuel rail bolt there are two washers. Turn off the engine and wait until it is cool before removing the ECT sensor. The Engine Coolant Temperature (ECT) sensor is located on the front of the intake manifold, passenger side of the upper radiator hose, and just behind the cover that hides your timing. The Engine Coolant Temperature (ECT) sensor contains a semiconductor device which changes the resistance based on the temperature (a thermistor). Only the temp sending unit is located on the intake manifold. This guide will show you how you can replace the sensor the quickest and easiest way. If code returns, have your John Deere dealer repair immediately. Disconnect the negative battery cable. Sensor (G62): Implausible Signal P0116 - 008 Signal Intermittent Readiness 0000 0000 Looking at the post above suggests that it's the G62 sensor that's at fault but this post is for a four cylinder engine not a V6. We could tell you how to test it, but they're so cheap (about $15) and easy to replace, that it makes more sense to just replace an engine coolant temperature sensor. The ECT sensor, also commonly just called the coolant temperature sensor, measures how hot the engine in your car is. then remove the temperature sensor. Be sure to work with a cool engine. This will start to leak some anti-freeze / coolant so quickly replace old sensor with this new temperature sensor. Just disconnect the wire, turn out the sensor and replace it with a new one. So I started the car and fiddled with the sensor, and every time I push in on it, the radiator fans kick on. Go to an online service information provider like ALLDATA or Mitchell On-Demand or equivalent and download the Temperature Versus Resistance - Engine Coolant Temperature Sensor table for ECT for the vehicle you are working on. It's right on top of the engine, next to the thermostat housing. Location of Coolant Temperature Sensor Help, Advice and DIY Tutorials on Volvo's extremely popular car line -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine. Also, Richpin illustrates the types of tools to avoid before beginning the replacement process. checked coolant level- it was fine. Have your John Deere dealer repair as soon as possible. So the sensor must have moved to the radiator after early gen 2 models. drain engine coolant below the engine coolant temperature sensor in the cylinder head. I think its connected to the lower radiator house, but after putting my head under the hood, I can't seem to find the sensor. Order Coolant Temperature Sensor Connector for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Checking for the updated thermostat: The 11 53 7 534 521 thermostat has a replaceable engine temperature sensor (1). Then partially remove the plastic fender liner at the front. Remove old sensor's bolt. So the sensor must have moved to the radiator after early gen 2 models. cause that? the radiator seems full. 6 temp sensor replacement Here is a short brief write up for replacing the coolant temp sensor on a 3. This is NOT the Coolant Temperature Sensor! This is the temperature sending unit for the temperature guage or idiot light. if its cold out the sensor will adjust for more fuel to ease the start of the engine. The only way a system would know this, is if you have fuel injection with a manifold absolute pressure (MAP) setup instead of MAF because MAP setups have an intake air temp sensor. Engine Coolant Temperature Sensor-Coolant Temp Sensor 4 Seasons 36424 Parts Marvel is a family run business for 40+ years. The Advance Auto Parts core charge presented to you online today with your item is representative of the most common core charge. Buy products related to engine coolant temperature sensor products and see what customers say about engine coolant temperature sensor products on Amazon. On start up the computer compares the temperatures of the intake air temp sensor, coolant temp sensor, and ambient air temp sensor. However, I would try and replace it myself but I do not know where this part is situated in the engine compartment and how to replace it. Step 1 - Remove engine cover. How to remove a broken off coolant temp sensor without fancy tools, and nothing to grab on to on sensor. Running like a top! On to body and paint now. This will allow any air to bleed out. There is one at the front of the engine in the thermostat housing, this one has two wires. The readings from the (ECT) sensor are sent back to the engine control unit (ECU). It is screwed into the block and has a wire lead running to the engine wiring harness. Got a faulty temperature sensor that's molded into the thermostat house. c Measure the Toyota Service Blog » Toyota RAV4 Repair. Refer to Draining and Filling Cooling System in Cooling System. First, LOOK at the coolant temperature sensor and remember what it looks like. To have this sensor replaced, you will pay somewhere between $95 and $140, depending both on the car you have and the mechanic's fees. Since I have the throttle body off, I decided to change out the ECT or Engine Coolant Temperature Sensor. If you would like to see more technical Pelican Technical Article: BMW E30 Coolant Temp Sensor Replacement Page 1 of 12. We're going to show you how to remove and replace the coolant temp sensor. It only takes a few minutes and you don't even have to remove the sensor from the engine for the troubleshooting procedure. Disconnect the engine coolant temperature sensor connector (A). The coolant temperature sensor, also known as the coolant temperature switch, is the engine management system that monitors the temperature of the coolant and relays this information to the ECM. Note that engine coolant may be flowed out from the water temperature control assembly when removing the sensor. 11100 Engine Coolant Temperature Sensor. Often this code causes the Check Engine light to come on and off in cold temperatures. Good luck!. However, the sensor is still located amongst the pulley system. Disconnect the negative battery cable. Very easy to do project if you have to replace yourself. The ECT is a thermistor, (resistance is inversely proportional to temperature) the resistance of a thermistor decreases as the temperature increases. Next, Richpin shows the. Item 6 is the coolant tempersture sensor that if disconnected gives you 20 seconds of glow plug on as the ECM thinks it is really cold. This should not be confused with the Thermal Transmitter, that sends the coolant temperature to the dash board. So if your engine is cool and you're ready, read on to learn how you can do this procedure on your own in the Audi A6 C5. The coolant temp sensor is located at the front center of the engine on the left side of the throttle housing (yellow arrow). The Engine Coolant Temperature Sensor converts the coolant temperature into a voltage that is high when the engine is cold and low as the engine warms up. The coolant sensor measures both the temperature of the engine coolant (“antifreeze”), and the rate of the temperature change. a buddy of mine told me its probably the temp sensor, but have no clue where it is. Retaining Clamp. Part of BMW/MINI Cooper Service Bulletin addressing inaccurate engine temperature readings. I release it, the fans turn off. 0t FSI engine can cause check engine lights and potential coolant gauge issues. If you can't get a torque wrench in there (likely), just guestimate it. Using 19mm deep socket, remove the sensor after removing the connector. The coolant temperature sensor, also known as the coolant temperature switch, is an engine management system sensor that is used to monitor the temperature of the engine's coolant. 6 doesn't have the coolant tempo sensor near the coolant inlet on the front of the block. This sensor fits in directly behind the engine block on the driver's side. The only thing I can think of, is that my car runs too lean with the sensor connected, so when I disconnect it, the engine goes into "limp mode" and richens the mixture making my car run better. There is one green connector that needs to be disconnected and 12mm nut on the alternator that needs to be removed. Make sure it is tightened enough. Turn off the engine and wait until it is cool before removing the ECT sensor. [Solved] Engine Coolant Temperature Sensor location? Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Digestion_08 , Sep 10, 2016. The Powertrain Control Module (PCM) applies voltage (about 5 V) to the ECT2 signal circuit through a pull up resistor. checked coolant level- it was fine. The engine coolant temperature sensor is responsible for sending the temperature of the engine to the DME and the instrument cluster. The computer then uses this data to maintain optimum driveability especially while the engine is warming up and until it reaches operating temperature. Shop here and get the best deal on your Coolant Temperature Sensor purchase. The Engine Coolant Temperature sensor (ECT) is located in a coolant passage in the engine usually near the thermostat. 15472 - Engine Coolant. the heat blows pretty hot and the coolant temp gauge is where its supposed to be so i dont think its the thermostat. Engine Coolant Temperature. Hi Do you know where the coolant sensor water temp is located? I'm tried to search material arround the internet, but I haven't found it. The Powertrain Control Module (PCM) applies voltage (about 5 V) to the ECT2 signal circuit through a pull up resistor. 99 from Free Shipping within the contiguous U. (c) Disconnect the engine coolant temperature sensor connector. Order Coolant Temperature Sensor Connector for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. The Engine Coolant Temperature (ECT) sensor is mounted in the intake manifold and sends engine temperature information to the VCM. P2185 Meaning Engine Coolant Temperature (ECT) sensor 2 is a thermistor attached to the radiator. 21** O2S Stays at center O2S shorted to voltage : O2 sensor does not detect rich or lean condition, or O2 sensor input voltage too high. I drive a 2008 BMW X5 3. I guess I need to replace it anyway, but does an ECT replacement sound like it would fix my problems?. 10100 Throttle Position Sensor. How NOT to remove a coolant temp sensor plug This afternoon I was trying to diagnose a glow plug problem (code P0673) following the instructions in the excellent Glow plugs 101 thread. In fact it will overheat even worse since that sensor is necessary to tell the cooling fans when to turn on and off. " P0116 i think is the code it pulled would an empty coolant overflow res. Engine coolant prevents the water from boiling; and it also lubricates the engine block and the radiator; preventing rust formation. If you removed the block drain, install a new compression washer on the bolt, reinstall the bolt in the block, and torque to 25 Nm or 18 ft-lbs. Remove old sensor's bolt. Un-plug the connector at the coolant temperature sensor, making two connection points. Disconnect the negative battery cable. For Buick Lucerne 2006-2008. This video will show you how to replace the engine coolant temp sensor in a Saturn S-Series car. DRAIN ENGINE COOLANT. Don’t stray too far from home in case the sensor didn’t seat correctly. Drain the engine coolant. This hose will not be reused. Resistance should be less than 1000 ohms with a WARM engine (examples = 212* would be about 185 ohms, 160* would be about 450 ohms, 100* (not warm enough) would be 1,600 ohms). With AutoZone's great selection of coolant temperature sensors, you can easily find the perfect sensor for your exquisite ride to avoid overheating, even on the hottest of days. checked coolant level- it was fine. 4? - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. the heat blows pretty hot and the coolant temp gauge is where its supposed to be so i dont think its the thermostat. The Engine Coolant Temperature (ECT) sensor (3) on the 5. The computer then uses this data to maintain optimum driveability especially while the engine is warming up and until it reaches operating temperature. sensor, sends a signal to the relay to turn on the high fan. Click "Download" to get the full free document, or view any other 2 PDF totally free. The Engine Coolant Temperature (ECT) sensor is located on the front of the intake manifold, passenger side of the upper radiator hose, and just behind the cover that hides your timing. Make sure it is tightened enough. Next, Richpin shows the. Check coolant. 06 ENGINE 272 in MODEL 203, 209 Coolant temperature sensor ENGINE 273 in MODEL 209 Coolant temperature sensor P15. Do not reconnect battery power until system is fully configured to avoid risk of shock or fire. You have no items to. There's your coolant temperature sensor. Fuel delivery, ignition timing and engine performance are among the key elements affected by the information the coolant temperature sensor gathers. Some books report that the sensor is on the intake manifold. Turn off the engine and wait until it is cool before removing the ECT sensor.