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You are watching: 2001 nissan altima coolant temperature sensor location


Hi All,I have some problem with the sensor.At the end of the radiator upper hose, ns think, over there is the coolant temperature sensor.Please, see the pic ns am attaching.My assumption: v is based upon its form/location and also in online part storesI see similar products:
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My problem is: in manuals i did no find any kind of information on this sensor - exactly how to test etc.There is numerous info about other temp sensor (with 2 terminals) i beg your pardon is behind the engine,but not around this one.Can anyone advise just how to test / check out if it requirements to it is in replaced? Or point out any kind of soarse /literature?Many thanks in breakthrough and have actually a good day.
In this video, in ~ the end there is test for this one terminal sensor. Will do comparable test, but not sure about reading specs.
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The temp sensor you"re referring to feeds the temp gauge on the dash; it supplies only one wire. The various other temp sensor feeds the ECU. Here"s the spec ~ above the solitary wire sensor:
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The temp sensor you"re referring to feeds the temp gauge on the dash; it uses only one wire. The various other temp sensor feeds the ECU. Here"s the spec ~ above the single wire sensor:View attachment 6333
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To examine the gauge and also circuit, unplug the temp sensor and also run a direct ground to it. Revolve the vital "on" and the coolant temp gauge needle should progressively go indigenous cold to hot.

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