coolant temperature sensor vs thermostat

Coolant Sensor Vs Gauge Anomaly? Pajero 4WD Club of ...

08/10/2019· A threewire 5volt referenced "Engine Coolant Temperature" (ECT) sensor which sends signals to the ECU A onewire sensor which connects the dash gauge to ground, and via changes in its resistance alters the current passing through the gauge, which in turn changes the needle position. The onewire sensors fail *all the time*. Just replace the sensor and your problem will go away. Having ...

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Best location for coolant temperature sending unit ...

19/04/2010· 1,604. Likes Received: 12. Joined: Feb 27, 2010. Location: Central New Yorkistan. Should I put my coolant temperature sending unit in the head or in the intake manifold next to the thermostat housing/coolant outlet? It would be easier for me to put it in the intake manifold. however, I want to get the correct reading.

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coolant temperature switch vs sensor

Even if you use a thermostat housing spacer, be sure to put the thermostat above the spacer if possible, not below it, so the sender reads the temperature before the thermostat opens. An ECT sensor, or Engine Coolant Temperature Sensor is a sensor that is screwed into the engine''s block or cylinder head and is used to determine the temperature of the engine coolant. A cold engine will …

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SOLVED: Replacement of coolant temperature sensor Fixya

A code P0128 may mean that one or more of the following has happened: Low engine coolant level Leaking or stuck open thermostat Faulty cooling fan (running too much) Faulty coolant temperature (ECT) sensor Faulty intake air temperature (IAT) sensor Possible Solutions Past experience indicates that the most likely solution is to replace the thermostat.

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Coolant Temperature Sensor ️ How it Works, Problems.

14/05/2021· The primary sensor in most cars is usually installed close to the thermostat in the cylinder head, block, or sometimes, on the thermostat housing. The second sensor on the other hand, can be found in another area of the engine or the radiator. There are also some cars that are installed with a cylinder head temperature sensor instead of a coolant temperature sensor – sometimes, both are ...

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What is the difference between a coolant temperature ...

15/06/2013· Thank you both for explaining to me the difference between the Coolant Temperature Sensor vs Coolant Temperature Sending Unit, I will check the connectors and clean them when I get home and see if that solves my problem. It will be nice to have a working temp gauge! Thanks again! Chris . Memphis metro. 15K 8. Elite Member. Memphis metro. 15K 8. Post Jun 15, 2013 5 201306 …

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Coolant temperature sensor and thermostat Skoda Fabia Mk ...

15/02/2021· regulation is controlled by two thermostats in the thermostat housing. The respective coolant temperatures differ according to the engine.'''' I don''t know where the coolant temperature sensor is but I have found this image: ''''Coolant temperature sender G62'''' appears to be attached to the back of the engine in between the turbo and the water pump.

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How to Replace Coolant Temperature Sensor

28/07/2021· A coolant temperature sensor (CTS) (also known as an ECT sensor or ECTS (engine coolant temperature sensor)) measures the temperature of the coolant/antifreeze mix in the cooling system, indicating how much heat the engine is producing. The sensor communicates with the vehicle''s ECU and continuously monitors coolant temperature to ensure that the engine is operating at the proper temperature.

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Engine coolant temperature sensor: how it works, symptoms ...

18/07/2021· A second coolant temperature sensor could be installed in another part of the engine, or in the radiator. Some cars use a cylinder head temperature or CHT sensor instead of, or in addition to the ECT sensor. The CHT sensor (see the photo) works the same way, but it measures the temperature of the cylinder head metal and is not immersed in coolant. This allows the CHT sensor …

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Engine Temp. vs Coolant Temp. "Operating Temperature"?

In all my tests, the coolant temp (measured at the lower thermostat housing and water temp gauge) was usually between 160 and 180*F. Also, because combustion chamber and oil temps rise quickly, then level off before coolant temp gets near the thermostat temp, coolant temp is not a good indicator of engine temperature until after engine is hot; that is, when coolant temp stops increasing and ...

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Thermostat vs Coolant Temp Sensor | TDIClub Forums

27/04/2016· Since about midwinter I''ve been having trouble getting the car up to normal temp. It typically hovers around the line one below 190. I''ve seen some people say the coolant temp sensor is more likely to go. However, based on what I''m seeing, I''m guessing it''s the thermostat. * Now that it''s getting warmer in the afternoons the engine gets up to 190. In the morning when it''s cool out, it''s still …

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Coolant Temperature (TESTNR. 07 vs Thermostat marking ...

04/09/2017· Coolant Temperature (TESTNR. 07 vs Thermostat marking) Jump to Latest Follow Quick Survey How do you like our Forum Software? Let us know in a 30 second survey. 1 14 of 14 Posts. M. mr_g_bock · Registered. Joined Jan 9, 2012 · 186 Posts . Discussion Starter · 1 · 8 mo ago. I started getting the SES light and using my code reader, it shows P0128. After some searching, I find …

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ENGINE CRANKS, NO START AND/OR ENGINE COOLANT TEMPERATURE ...

293B Coolanttemperature sensor, plausibility, ... Check if the vehicle is still affected by a Service Action related to the coolant temperature sensor or the thermostat. Vehicles which require a Service Action to be completed will show as “Open” when checked either in AIR, the "Service Menu" of DCSnet (Dealer Communication System) or with the Key Reader. Perform the repairs listed in the ...

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Coolant Temp Sensor | MINI Cooper Forum

03/12/2018· Clue is in the thread title: Coolant temperature sensor. Save Share. Reply. M. mike1967 · Registered. Joined Apr 8, 2017 · 9,723 Posts 5 · 10 mo ago. Jonnyman said: The temp sensor for which there is three of them in there. outside air temp. coolant temp sensor, And the thermostat which is a sensor in itself. And tends to go out if not replaced with a official mini cooper Thermostat ...

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Coolant temperature sensor | Volkswagen Forum

16/11/2015· Low engine coolant level. Coolant thermostat. Wiring/Connector(s). The electrical signal coming from Engine Coolant Temperature Sensor (G62) is too low. Engine Coolant Temperature Sensor (G62). Possible Solutions: Check/Replace all faulty Wiring/Connector(s). Read Measuring Value Blocks (MVB). Engine Coolant Temperature Sensor (G62) >40°C.

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Bad thermostat or coolant temp sensor? Car Forums and ...

09/08/2016· Low coolant can cause the gauge bounce into the red zoneBut if you still want to change thermostat it can be a PITA with that exhaust crossover pipe in the way. The service manual says to remove it, but I have gotten around it before can take a while, but you need to know where the coolant is going... I''d be looking at the first drips that come out of that oil pan on next oil change (soon).

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Is a temperature sensor the same as a thermostat?

18/03/2020· Is a temperature sensor the same as a thermostat? The Thermostat (instream valve, opens at around 170degs) and Coolant Temp Sensor (sends coolant temp data to the ECU) are different, and the Coolant Temp Sending Unit is something else (by the bleed valve, sends signal to Temp Gauge on the dash, exclusively). Click to see full answer.

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difference between coolant temp sensor and thermostat ...

14/01/2011· a bad coolant temp sensor will not give info for the fan to turn on(stored info DME). like when stopped, but when moving the air will cool. temp sensor is real easy to replace. i would do this if shop found it throwing a fault code. tstat can be done later if you this doesn''t fix it. and your symptoms do correlate with a bad sensor. a tstat is basically a diverter valve/gate that flows coolant

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