Why is my engine temperature gauge not working?

Why is my engine temperature gauge not working?

The most common cause of faulty temperature readings is a broken coolant temperature sensor (CTS). The part, which is normally located near a vehicle’s thermostat near the base of the radiator (consult your owner’s manual or repair guide) can get gunked up and fail. Disconnect the temperature sensor’s wiring connector.

What does the temperature gauge on a Honda Civic do?

This gauge on your Honda Civic lets you know the engine temperature at any given moment. It is an important piece of information you need to have available at all times. Knowing that your car engine is going over its normal operating temperature, will help you prevent serious damage and costly repairs.

How do you troubleshoot a malfunction on the temperature gauge?

A malfunction on the gauge is simple to troubleshoot. With this guide, you will be able to locate the fault and make the necessary repairs in a matter of minutes. Turn the ignition switch to the On position but do not start the engine. Unplug the wire from the temperature-sending unit.

Is your car’s temperature gauge Broken?

Most of the time drivers rarely even glance at the temperature gauge. If something goes wrong and your car does overheat, that gauge can warn you of impending doom and save thousands of dollars in the process. So if the temperature gauge is completely broken or not functioning properly, it goes without saying that fixing it should be a priority.

Why is the temperature gauge on my Toyota Corolla not working?

There are a few wires from the temperature sending unit that should be checked. First, check the grounding cable from the gauge to the center console. Follow the black wire from the temperature gauge to the grounding point. The contact point might be corrded which can cause the temperature gauge to behave erratically.