Smart diagnostic systems installed on modern Whirlpool dishwashers show error codes when a problem occurs. These codes help quickly identify the problem, allowing you to troubleshoot without relying on conjecture. The first step in getting your Whirlpool dishwasher operating normally again is figuring out what the trouble code on the control panel indicates.
The most frequent Whirlpool dishwasher error codes, along with their causes and suggested solutions, are discussed below.
Common Whirlpool Dishwasher Error Codes and Fixes
F1 / E1 – Water Supply Error
Meaning: The dishwasher is not receiving enough water.
Causes:
- A closed or blocked water supply valve
- Damaged or blocked inlet hose
- Faulty water inlet valve
Fix:
- Check that the water supply is turned on
- Inspect the hose for kinks or blockages
- If the inlet valve is defective, it may need replacement
F2 / E2 – Control Board Error
Meaning: The electronic control board has malfunctioned.
Causes:
- A bug in the software
- Bad connections on the control board
- Failure of the board
Fix:
- Power cycle the dishwasher (unplug for 5 minutes, then restart)
- If the error persists, a control board replacement might be necessary
F3 / E1 – Heating Element Error
Meaning: The dishwasher cannot heat the water properly.
Causes:
- Burnt-out heating element
- Faulty wiring
- Malfunctioning temperature sensor
Fix:
- Inspect the heating element for visible damage
- Use a multimeter to test for continuity
- Replace the heating element or thermostat if defective
F4 / E3 – Drain Error
Meaning: The dishwasher is not draining water.
Causes:
- Drain hose or filter is blocked
- Drain pump may be faulty
- Blockage in the garbage disposal (if connected)
Fix:
- Deeply clean the dishwasher filter and drain hose
- Check the garbage disposal connection
- If the pump is faulty, replacement is required
F6 / E4 – Float Switch Error (Water Leak)
Meaning: Water leakage has been detected.
Causes:
- Dishwasher leaking from the bottom
- Faulty float switch
- Excessive suds from using the wrong detergent
Fix:
- Inspect for leaks under the dishwasher
- Make sure only dishwasher-safe detergent is used
- If the float switch is stuck or defective, replace it
F7 / E1 – Flow Meter Error
Meaning: The dishwasher is not detecting proper water flow.
Causes:
- Water supply block
- Faulty flow meter sensor
- Low household water pressure
Fix:
- Ensure water supply is adequate
- Clean or replace the flow meter if defective
F8 / E1 – Slow Fill Error
Meaning: The dishwasher takes too long to fill with water.
Causes:
- Clogged inlet filter screen
- Weak water pressure
- Faulty inlet valve
Fix:
- Clean the inlet filter screen
- Test water pressure in your home
- Replace inlet valve if necessary
F9 / E1 – Diverter Valve Error
Meaning: The diverter valve that directs water to spray arms is not functioning.
Causes:
- Faulty diverter motor
- Blocked spray arms
- Wiring issue
Fix:
- Clean spray arms to remove blockages
- Inspect diverter motor and replace if defective
How to Reset a Whirlpool Dishwasher Error Code
Sometimes, error codes appear due to temporary glitches. You can try resetting your Whirlpool dishwasher by:
- Turning off the dishwasher and unplugging it for 5–10 minutes.
- Plugging it back in and restarting a cycle.
If the error returns, it usually means a part requires cleaning, repair, or replacement.
When to Call a Professional
While some Whirlpool dishwasher error codes can be fixed with basic cleaning or part checks, others may require professional service. If you notice burning smells, electrical faults, or repeated error codes after troubleshooting, it’s best to contact an Calgary appliance repair technician for safe, reliable repairs.
Final Thoughts
Understanding Whirlpool dishwasher error codes helps you save time and money by quickly identifying the issue. From simple clogs to faulty components, these codes provide a roadmap for troubleshooting. Regular maintenance, such as cleaning filters and ensuring proper water supply, can also help prevent many of these errors from appearing in the first place.