Engine Control Unit (ECU) Coolant Temperature Sensor
![](http://www.sjmautotechnik.com/trouble_shooting/ecupic/ecutemp.jpg)
![](https://image.slidesharecdn.com/ecu-171015165844/85/ecu-engine-control-unit-inputs-outputs-explained-9-320.jpg?cb=1665725572)
ECU Engine Control Unit .. Inputs & Outputs _ Explained
![](https://cdn.actronics.nl/image/ecu-input-uk.png)
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226307Y000 Nissan Engine Coolant Temperature Sensor
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![](https://upload.wikimedia.org/wikipedia/commons/b/b5/An_ECM_from_a_1996_Chevrolet_Beretta-_2013-10-24_23-13.jpg)
Engine control unit - Wikipedia
![](https://image.slidesharecdn.com/ecu-171015165844/85/ecu-engine-control-unit-inputs-outputs-explained-2-320.jpg?cb=1665725572)
ECU Engine Control Unit .. Inputs & Outputs _ Explained
![](https://www.ecutesting.com/media/54981/ecu__engine_management__bosch_mev17_2_2.jpg)
ECU (Electronic Control Unit) explained
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Genuine Nissan Water Temp Sensor (ECU) - Common RB20 / RB25 / RB26 / SR20 - NZEFI
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![](http://www.stealth316.com/images/coolantsensors3.jpg)
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Bosch Engine Coolant Temperature Sensor - NZEFI
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Coolant Temperature Sensors (CTS)