Why does my low coolant light keep coming on?

Why does my low coolant light keep coming on?

What causes the coolant warning light to come on? The most common reason for the coolant light to become illuminated is simply that the coolant level is too low. You may need to book a coolant change. Low coolant levels are usually caused by leaks, either in the reservoir or somewhere in the lines.

What does a flashing coolant light mean?

If the coolant red light is flashing, then that means that a sensor is not responding to the computer system at that time. If the resistance stays the same on the temperature sensor or there is high resistance on the level sensor, then one or both sensors will need replaced.

What light comes on when coolant is low?

The low coolant level warning light is part of a system that includes a sensor inside your cooling system’s expansion tank. It will have levels marked “Min” and “Max,” or “Low” and “Full,” that indicate the actual coolant level when the vehicle’s engine is cold.

Is there a sensor in the coolant reservoir?

The coolant level sensor is the electronic sensor that is responsible for measuring the coolant level of your engine. It is usually installed in the coolant reservoir or radiator, and measures the amount of coolant in the system to make sure that it is always at the proper level.

Can I drive with a bad coolant level sensor?

It is possible to drive a vehicle with a faulty coolant temperature sensor as the management system defaults to a static reading. A vehicles coolant sensor is a critical component used by the engine management system. It directly effects, cooling and fueling of the engine and therefore effects how the engine performs.

How does the Hino quick reference guide work?

The Quick Reference Guide is designed to help you quickly look up parts for commonly ordered parts. The format has been changed from previous years. The main sections are in alphabetical order but the Sub-sections are not. The PART NAMEis listed in the first column.

Where is the production series Code on a Hino truck?

This is located just below the VIN number on the VIN plate. The plate is attached to the passenger side doorjamb on all conventional trucks. The Production Series Code can also be found in Dealer Connect through the warranty screen. Go to DC600 then DC611 and then click on options.

What are the five groups of Hino parts?

HINO uses five major groups. Engine – Electrical – Drive – Cab Rear Body and Chassis/Tool The sixth column is the FIGURE #that the part can be found in the Hino Electronic Parts Catalog and is helpful if you need other parts in addition to what’s listed in the Quick Reference Guide. See the example shown above from the EPC.