This post will walk over the signs and also symptoms the will assist you decision whether or not your ECT sensor demands to it is in replaced. So continue reading to store the ECT sensor in your public working together it should.


This article uses to the Honda public (1992-2000).

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Your Honda Civic"s engine coolant temperature (ECT) sensor is located in the front ideal section of your engine block. The engine control module (ECM) provides this sensor come constantly measure up the engine"s temperature. It is climate able to manage the fuel levels and idling, so the can adjust the spark as well as the exhaust gas regulation (EGR) valve functions. For this reason if her ECT sensor does walk bad, there room a few symptoms that will help you pinpoint the problem. This short article will walk over the particular symptoms of a negative ECT sensor, and some choices to fix it.

Step 1 – Is your public using more fuel than usual?

Because the ECT sensor theatre a large part in exactly how the ECU regulates temperature and fuel, you would likely an alert a decrease in fuel purpose of use if the sensor has actually gone bad. Since lower fuel economic climate often does indicate that the ECT has actually gone bad, change it through a brand-new one and also observe her car"s fuel economy. If the is still lower than normal, the source of this worry may be led to by an additional faulty component of engine.

Standard Honda public ECT sensors operation from around $20 to $40. Instead of it you yourself is a basic task, for this reason you deserve to avoid payment the expert cost.

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Figure 1. A decline in fuel economic climate may indicate a faulty ECT sensor.

Step 2 – Is the check engine irradiate (CEL) on?

If the CEL in your dash flips on, either traction the code through an OBD scan device or do it manually. Engine password readers deserve to run native $25 come $80 at your local auto parts store. If you decide to pull the code manually, the technique to do so have the right to be uncovered here.

You may not get a code that directly corresponds to the ECT sensor. But if the CEL code shows a difficulty related to the sensor, the cheapest solution could still it is in to change it.

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Figure 2. Ar of ECT sensor in former of the engine.

Step 3 – does your public have trouble starting?

Does your civic have challenge starting after ~ you have actually just filled up on gas? If your auto does have some problem starting, especially after the engine has actually warmed up to operating temperatures, this may likewise indicate the the ECT sensor is faulty. In addition, if you need to pump the gas pedal when cold-starting your automobile to save it indigenous dying, this may be one more indication that your ECT sensor has actually gone bad.

Another technique is to watch the temperature gauge once the automobile has already started. The gauge needle must read a temperature just listed below the halfway point. If the gauge is analysis too high or as well low a temperature, think about replacing the ECT sensor.

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Figure 3. Common operating temperature have to be just listed below the halfway suggest of her temperature gauge.

Step 4 – Is black smoke coming from her exhaust?

Lastly, is black color smoke coming the end of your Civic"s exhaust pipes? If so, this is also a authorize that you need to replace her car"s ECT sensor. If the ECM that your vehicle is no receiving the correct temperature reading, that may adjust other materials of the engine. This reasons them to run under abnormal settings, and also causes a change in fuel mixture or also a complication within the engine block.

If your auto has presented any kind of of these symptoms, that is very likely the they are pertained to a poor ECT sensor. Instead of the sensor is an easy, inexpensive, rapid repair, and also could save you from i have lot of money engine damage in the future.

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Figure 4. Inspect if your exhaust is emitting black color smoke.

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