Troubleshoot error code “E4” in Fagor Dishwasher

How to Fix E4 Error on Fagor Dishwashers

  • Error: E4.
  • Description: Anomaly in the water temperature detection during the washing cycle.
  • Cause: Failure in the temperature sensor, failure in the electronic board or obstruction in the water supply system.
  • Solution: Check the temperature sensor connection, replace the temperature sensor or the electronic board, or clean the water supply system.

Description of E4 Error

The E4 error appears on the Fagor dishwasher screen as an indication that there is a problem with the water temperature detection during the washing cycle. If this error occurs, the dishwasher is likely not to function properly and may not complete the washing cycle.

Cause of E4 Error

The E4 error on the Fagor dishwasher is due to an anomaly in the water temperature detection during the washing cycle. This may be due to several factors, such as a failure in the temperature sensor, a failure in the electronic board, or an obstruction in the water supply system.

Solution to E4 Error

To fix the E4 error on a Fagor dishwasher, the following actions can be taken:

  1. Check the temperature sensor connection: The temperature sensor is located at the bottom of the dishwasher. Make sure it is connected correctly and that there is no damage to the wiring.
  2. Replace the temperature sensor: If the temperature sensor is damaged or defective, it must be replaced to solve the problem.
  3. Check the electronic board: If the temperature sensor is functioning correctly, the problem could be the electronic board. Check for any damage to the electronic board and, if necessary, replace it.
  4. Check the water supply system: If the problem is not resolved with any of the above actions, there may be an obstruction in the water supply system. Check for any obstructions in the pipes or in the dishwasher filter and clean them if necessary.

Step-by-Step Solution to E4 Error

To fix the E4 error on a Fagor dishwasher, follow these steps:

  1. Stop the current washing program and turn off the dishwasher.
  2. Check the temperature sensor connection and make sure it is connected correctly.
  3. If the temperature sensor is damaged or defective, replace it.
  4. If the temperature sensor is functioning correctly, check the electronic board and replace it if necessary.
  5. Check the water supply system for obstructions in the pipes or in the dishwasher filter and clean them if necessary.
  6. Turn on the dishwasher and program a washing cycle to verify that the E4 error has been resolved.

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