answersLogoWhite

0

System voltage is applied to the temperature sensor, which is a variable resistor that limits more or less system voltage to pass based on engine coolant temperature. The temperature guage needle then moves accordingly to the varying input voltage sent to it from the sensor.

User Avatar

Wiki User

16y ago

What else can I help you with?

Related Questions

What does the coolant temp sensor control?

coolant temp sensor,does just what it says,it relays your coolant temp to gauges!


Which 3 gauges in your car are more important?

Fuel, Temp, and Speedometer


Can I put any gauges in your Jeep Cherokee?

You can get gauges with instructions at auto parts stores Oil Pressure, engine temp, amps or volts


Why don't your voltmeter oil and water temp gauges work on your 88' ford truck?

There could be a few reasons why the voltmeter, oil, and water temp gauges are not working on your 1988 Ford truck. It could be due to a faulty gauge cluster, a blown fuse, a broken sensor, or wiring issues. I recommend checking these components to identify the source of the problem.


What cause the check gauges light to come on in a 1991 Chrysler lebaron?

One of the gauges is outside the safe range. Check oil pressure, coolant temp, and battery voltage.


What does mean chek cage in Chevrolet blaser 1999?

My older Blazer has a 'check engine' light and also a 'check gauges' light. When the 'check gauges' light is on, check your other gauges like the temp and volt gauges. One of them may be showing something different than normal.


What is causing fuel and temp gauges on a 2002 Ford Explorer to move rapidly?

Bad ground somewhere


What is normal operating range on Chevy temp gauges?

195 to 210 degrees is the normal safe range.


Why do gauges in a car move while car is off?

the gauges move in the first place bacause of air pressure/temp so when u shut off your car the pressure is released because the gauges would break more frequently otherwise.


What is the normal running temp of the 95 Pontiac fire bird 5.7 engine operation temp?

195


What is a digital dashboard?

It would be a dashbaord that displays the speed, temp, etc in digital numbers. It would not have analog gauges.


The fuel and temp gauges do not work Where do you start?

fuse block by park brake. check for bab fuse first.