How to Fix E6 Error Code?

Alton Alexander
By Alton AlexanderUpdated on June 4th, 2022

The e6 error code is a general error code that indicates a problem with the electrical system. This error code can be caused by a variety of factors, including a faulty electrical connection, a loose wire, or a problem with the electrical system itself. If the e6 error code is displayed, it is important to have the electrical system checked by a qualified technician as soon as possible to avoid further damage.

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1. Check the furnace filter and replace it if necessary

  1. Open the hood and locate the furnace.
  2. Locate the filter and remove it.
  3. Inspect the filter for wear or damage. If it is damaged, replace the filter.
  4. Clean the filter with a cleaning solution.
  5. Place the new filter in the furnace and replace the hood.

2. Check for blockages in the furnace's flue pipe

  1. Turn off the power to the furnace.
  2. Open the door to the furnace.
  3. Locate the flue pipe and remove any debris or leaves.
  4. Inspect the flue pipe for blockages.
  5. If there are any blockages, remove them using a vacuum cleaner or a plunger.
  6. Reinstall the flue pipe and close the door to the furnace.
  7. Turn on the power to the furnace and test the furnace.

3. Check the furnace's pilot light and relight it if necessary

  1. Shut off the power to the furnace.
  2. Inspect the pilot light to see if it is working. If not, replace the pilot light assembly.
  3. If the pilot light is working, replace the thermostat.
  4. If the thermostat is not the problem, replace the furnace igniter.

4. Check for drafts around the furnace

There are several steps that need to be taken in order to check for drafts around the furnace in order to fix e6 error code. The first thing that needs to be done is to make sure that the furnace is properly plugged into an outlet and that it is turned on. Next, it is important to check for any cracks or holes in the furnace's heat exchanger. Finally, the furnace's filters must be checked for obstructions.

5. Check the furnace's thermostat and adjust it if necessary

  1. Open the front cover of the furnace.
  2. Look for the thermostat.
  3. Turn the thermostat to the desired temperature.
  4. Close the front cover of the furnace.
  5. If the error code disappears, the thermostat was successfully adjusted. If the error code remains, the thermostat may need to be replaced.

Still not working? maybe try:

  1. Call a furnace repair technician.