What does a flashing green light on furnace mean?

What does a flashing green light on furnace mean?

If the green light is flashing slowly, it means the furnace is on but there is no request for heat. A continuous light likely means that the IFC circuit board needs replacing. No light means the furnace is either off or not receiving any electrical power. It may be turned off for the season, a plug may have come loose, or the circuit is tripped.

What should you do if your check engine light stops flashing?

Flashing: If the check engine light is flashing, this is often more urgent as it may result in engine misfire. This can potentially damage the catalytic converter. Slow down and avoid exerting the engine too much. If the light stops flashing you can continue driving.

When does the engine indicator light turn off?

The indicator light (amber) turns off. (The indicator light (amber) illuminates when the ignition is switched ON and the engine is not running.) Some indicator lights/warning lights should be inspected before the engine is started (Search).

Why are the warning lights flashing on my Holden Commodore?

If the warning light starts flashing, this is because the brake is either not fully applied or fully released. Press the brake pedal, reapply and release the brake again. The spanner / wrench / electric strike informs of a malfunction with the electric parking brake.

What does the amber light on the ignition mean?

This light can provide you with a lot of information about the condition of the system itself. Here’s a quick rundown: The light is amber: This means the ignition is turned to accessory or on, but the engine is not running. The light is green: This means the engine is running or is ready to be started.

What does it mean when your overdrive light flashes?

It means that something is wrong with your car’s transmission – perhaps the range or speed sensors, or the solenoid. If the overdrive light is flashing, you should have a qualified mechanic come inspect your transmission. When your overdrive light begins to flash,…

What does the color of the engine start / stop switch mean?

If you tested the fuel pump and noticed that it was not “humming” that’s either an indication of a fuel pump electrical relay (as you suggested) or a fuse that is broken. It could also indicate that the… What tools do I need to rebuild my engine?