How to Diagnose Dishwasher Problems

Step-by-Step Guide

1. 1

   Step 1: Confirm that your water supply to the appliance is turned on and there are no leaks between the supply and the dishwasher.

   Check the door latch, float assembly, inlet and drain valves.
   
   Check the screens of valves for blockages. , You should do the same for the inlet valve if visual inspection does not show anything. , There are two parts to the drain valve, the gate arm and the solenoid.
   
   Grasp the valve arm and try to move it up and down.
   
   The arm should move smoothly.
   
   If it is difficult to move, ensure the springs of the arm are not damaged or missing.
   
   If the arm is undamaged but doesn't move properly, you will need to replace the solenoid.
   
   Remove the connecting wires with needle-nosed pliers and label them.
   
   Use a screwdriver to take out the screws and change the bad solenoid.
2. 2

   Step 2: Ensure there are no kinks in the fill lines that are preventing the dishwasher from filling properly.

3. 3

   Step 3: Test the door and float switches for continuity.

4. 4

   Step 4: Verify that the drain valve arm is working correctly.

Detailed Guide

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