can a bad coolant temp sensor cause no start

(ECT) Engine Coolant Temperature Sensor - What Can Go Wrong

· Testing Coolant Temperature Sensor (ECT) Engine efficiency, power and fuel economy all improve, as the engine temperature rises. Ideally, the engine will run as hot as possible; without boiling its coolant or damaging its components. But, a faulty engine coolant temperature (ECT) sensor can; cause havoc on an engine or its related systems.

Get Price

Chat With WhatsApp

Engine Coolant Temperature (ECT) Sensor - Function ...

· So, the engine coolant temperature (ECT) sensor is designed to be; fully submerged in coolant. But, will not function correctly if the coolant level is low. Also, engine coolant prevents the water from boiling. And, it also lubricates the engine block and the radiator, preventing rust formation. Finally, always use the right mix of water and antifreeze in your engine. When in doubt, consult ...

Get Price

Chat With WhatsApp

can the coolant temperature sensor cause my AC and ...

· / can the coolant temperature sensor cause my AC and ... BAD ground is why your temperature sensor and gauge are not working...put it right by establishing a correct ground from a FRESH battery...and all will go normal~.....cross your fingers~ 4 people found this helpful. Mark helpful. 52,615 Report; Tracy answered 8 years ago To cut the crap: You temperature indicator is not a …

Get Price

Chat With WhatsApp

Can A Bad Coolant Temperature Sensor Cause Overheating?

Common symptoms of a bad engine coolant sensors are overheating, hard starting conditions, poor idle, check engine light ON and the electric fans do not work properly. The easiest way is to read the trouble code memory and check the value from the sensor, to make sure it’s a possible value. Also know, can a bad coolant temp sensor cause no heat? Also, engine coolant temperature sensors have ...

Get Price

Chat With WhatsApp

Can a bad coolant temp sensor cause no start?

Can a bad coolant temp sensor cause no start? If the sensor is reading too high of temperature when compared to the ambient air temperature sensor when first started then the computer would see it as a problem and turn on the check engine light to use a known good reading. No start will not be caused by the sensor.

Get Price

Chat With WhatsApp

can a bad coolant temperature sensor cause car not to start

· I've heard that a bad coolant temp sensor with cause a car to run really bad. It also sends an accurate reading of the engine temperature to the gauge on the dashboard. Sometimes the sensor doesn’t send a signal saying the engine is too cold, … You turn the key and…Coolant sensor? With the engine suddenly shut off, you no longer have the cooling fan(s) and the flowing coolant to carry ...

Get Price

Chat With WhatsApp

What Will A Bad Coolant Temp Sensor Do?

The sensor will not cause a no start. Contents. 1 can you drive with a bad coolant sensor? 2 Where is the coolant temp sensor located? 3 Does the coolant temperature sensor control the fan? 4 How do you fix a coolant sensor? 5 What is the difference between a coolant temperature sensor and sender? 6 What does engine coolant temperature circuit high input mean? 7 How much does it cost to ...

Get Price

Chat With WhatsApp

Could a bad thermostat and/or cool. temp sens. prevent car ...

· Coolent temp switch gone bad will cause the following problem. When the car is cold you need a richer mixture for the engine to fire--much like a choke on old carborated engines. You can turn the engine over and over and not have the engine to crank. The sensor thinks the car is warm and not enough fuel is present to fire up. Replace the sensor and then the engine gets the fuel that it needs to

Get Price

Chat With WhatsApp

Can a faulty sensor keep the engine from starting? sensor...

· There are many sensors used for coolant temperature, air flow, engine speed, and component position. A defective crank sensor which is internally faulty or has the wrong air gap can cause a no start. It will not report that the engine is rotating, which in turn will cause the computer in most cases to turn the fuel pump off and inhibit firing ...

Get Price

Chat With WhatsApp

Can a bad coolant temp sensor cause no start?

· The engine is from an 89 325i. No spark, no fuel injectors firing. The reference sensor on the crankshaft pulley is suspect now too. It has about 500 ohms between pins 1 and 2, and no connection between pins 1 and 3 or pins 2 and 3. The Haynes manual says that the resistance between 1 and 2 is a bit low, and that there should be 100k between 2 and 3 and 1 and 3.

Get Price

Chat With WhatsApp

Can a coolant temp sensor keep a car from starting?

The sensor will not cause a no start. what are the signs of a bad temperature sensor? Common symptoms of a bad engine coolant sensor are overheating, difficult starting conditions, poor idle, check engine light ON and electric fans not working properly. The easiest way to find out is to read the trouble code memory and check the value from the ...

Get Price

Chat With WhatsApp

7 Symptoms of a Bad Intake Air Temperature Sensor ...

· A bad IAT sensor can cause many different symptoms. Here are the most common ones. Magnus Sellén; Updated: June 15, 2021 ; Share: Have you noticed your car’s engine drop in acceleration lately? The chances are that your car’s intake air temperature sensor (IAT) is damaged and that it should be fixed immediately to avoid any serious damage to the engine. In this article, you will learn …

Get Price

Chat With WhatsApp

Symptoms of an Bad Engine Coolant Temperature Sensor

· Engine will have bad mileage and low power and could overheat when a coolant temperature sensor is bad. The engine coolant sensor is a high failure item which is replaced regularly at any repair garage. This sensor is responsible for causing a computer malfunction which can cause the check engine light to come on. Signs of a Bad Temperature Sensor. 1. Decrease Fuel Mileage. The temperature ...

Get Price

Chat With WhatsApp

Starting issues. Coolant Temp Sensor unplugged = starts ...

· Starting issues. Coolant Temp Sensor unplugged = starts fine. Thread starter unitzero; Start date Nov 12, 2014; unitzero Registered User. Nov 12, 2014 #1 I've been having issues with starting the engine (BRD 170 TDI) over the last few months, I had thought it was the battery at 1st and swapped that and all was well for a few weeks but the problem returned. Sometimes it takes about 3 - …

Get Price

Chat With WhatsApp

Professional gas sensing solution supplier with over 30-year gas sensor manufacturing experience Contact Us