Dacor Dishwasher Error Code F4

The dishwasher displays Error Code F4, indicating that there is no signal coming from the water pressure switch.

1. Safety First:

   Unplug the dishwasher or turn off the house circuit breaker to ensure electrical power is disconnected before proceeding.

2. Access the Lower Panel:

   Remove the lower access panel of the dishwasher to gain access to the internal components.

3. Check Wire Harness Connections:

   Examine the wire harness connections connected to the water pressure switch. Look for any visibly loose or disconnected wires.

4. Reconnect Loose Wires:

   If you find any loose wires on the wire harness connected to the water pressure switch, carefully reconnect them. Ensure a secure and proper connection.

5. Inspect Wire Harness for Damage:

   Thoroughly inspect the wire harness for any signs of damage, such as fraying or exposed wires. If damage is detected, it is recommended to replace the entire wire harness.

6. Replace Damaged Wire Harness:

   If the wire harness is damaged beyond repair, replace it with a new and compatible wire harness designed for your Dacor dishwasher model.

7. Evaluate Water Pressure Switch:

   If all wire connections are secure and the harness is in good condition, the next step is to evaluate the water pressure switch.

8. Replace Water Pressure Switch:

   If the water pressure switch is determined to be faulty and is not sending the required signal, it is advisable to replace the water pressure switch with a new one suitable for your dishwasher model.

By following these detailed steps, you can address Dacor Dishwasher Error Code F4 related to the absence of a signal from the water pressure switch. If you encounter challenges during the process or if the issue persists, it is recommended to seek professional assistance for a thorough diagnosis and resolution.