All Whirlpool Dishwasher Error Codes — Complete Troubleshooting Guide (2026)

This comprehensive guide covers every known Whirlpool Dishwasher error code — 7 codes total. Each error includes what it means, how to fix it yourself, and when you should call a professional technician.

7Error Codes
1Easy Fixes
6Medium
0Hard

Detailed Error Code Guides

Error F1: Error code F1 on your Whirlpool Dishwasher indicates a problem with the wash motor or temperature sensor. This error can cause the dishwasher to stop working or display an error message. If left unchecked, it can lead to more severe issues, such as water leakage or electrical damage.

Medium ⏱️ 30-45 minutes 📋 (various models)

Fix Whirlpool Dishwasher error code F1 with our step-by-step guide. Learn how to diagnose and resolve the wash motor / temperature sensor error on Whirlpool..

Quick fix steps:
  1. Step 1: Reset the Dishwasher
  2. Step 2: Check the Wash Motor
  3. Step 3: Check the Temperature Sensor
  4. ...see all 6 steps →

Tools needed: Multimeter (for measuring voltage and resistance), Phillips, Torx T20 screwdriver

Read full troubleshooting guide →

Error F2: Whirlpool Dishwasher error code F2 indicates a water leak detected in the base of the dishwasher. This error code can cause the dishwasher to stop mid-cycle and display the error code.

Easy ⏱️ 15-30 minutes 📋 Various Whirlpool Dishwasher models (WDTA50SAHZ, etc.)

Fix Whirlpool Dishwasher error code F2 with our step-by-step guide. Learn how to diagnose and resolve the water leak detected in base on Whirlpool dishwashers.

Quick fix steps:
  1. Step 1: Reset the Dishwasher
  2. Step 2: Check the Water Supply Line
  3. Step 3: Check the Drain Hose
  4. ...see all 5 steps →

Tools needed: Multimeter, Phillips, T20 Torx screwdriver, Water leak detection powder

Read full troubleshooting guide →

Error F3: Error code F3 on your Whirlpool Dishwasher indicates a problem with the wash temperature sensor. This sensor is responsible for monitoring the temperature of the wash water and ensuring it reaches the correct level for the selected cycle. If the sensor fails, the dishwasher may not heat the water properly or may display the F3 error code.

Medium ⏱️ 30-60 minutes 📋 (various models)

Fix Whirlpool Dishwasher error code F3. Step-by-step guide to diagnose and resolve the wash temperature sensor error on Whirlpool dishwashers.

Quick fix steps:
  1. Step 1: Reset the Dishwasher
  2. Step 2: Check the Wash Temperature Sensor
  3. Step 3: Inspect the Sensor Wiring
  4. ...see all 6 steps →

Tools needed: Multimeter (digital or analog), Phillips, T20 Torx screwdriver

Read full troubleshooting guide →

Error F5: Error code F5 on your Whirlpool Dishwasher indicates a problem with the rotor position sensor. This sensor monitors the position of the dishwasher's rotor, which is responsible for washing dishes. When the sensor fails, the dishwasher may not start or may display an error message.

Medium ⏱️ 30-60 minutes 📋 (various models)

Fix Whirlpool Dishwasher error code F5 with our step-by-step guide. Learn how to diagnose and resolve the rotor position sensor error on Whirlpool dishwashers.

Quick fix steps:
  1. Step 1: Check the error code and reset the dishwasher
  2. Step 2: Check the rotor position sensor's wiring and connections
  3. Step 3: Check the rotor position sensor's electrical connections
  4. ...see all 5 steps →

Tools needed: Multimeter (digital or analog), Phillips, Torx T20 screwdriver, Wire connectors (if needed)

Read full troubleshooting guide →

Error F6: The Whirlpool Dishwasher error code F6 indicates a problem with the water inlet valve. This error prevents the dishwasher from filling with water, resulting in a 'No Water' or 'No Fill' error message. The user may see a flashing 'F6' error code on the display panel.

Medium ⏱️ 30-45 minutes 📋 (various models)

Fix Whirlpool Dishwasher error code F6 with our step-by-step guide. Learn how to diagnose and resolve the water inlet valve error on Whirlpool dishwashers.

Quick fix steps:
  1. Step 1: Reset the Dishwasher
  2. Step 2: Check the Water Supply
  3. Step 3: Inspect the Water Inlet Valve
  4. ...see all 5 steps →

Tools needed: Multimeter (non-contact or contact type), Phillips #2 screwdriver, T20 Torx screwdriver

Read full troubleshooting guide →

Error F9: The Whirlpool Dishwasher error code F9 indicates a problem with the diverter or vent wax motor. This error can cause issues with water flow and drainage, resulting in poor cleaning performance or even complete failure to run a cycle. If left unchecked, the wax motor can overheat and fail, requiring costly repairs.

Medium ⏱️ 30-60 minutes 📋 (various models)

Fix Whirlpool Dishwasher error code F9. Step-by-step guide to diagnose and resolve the diverter / vent wax motor error on Whirlpool dishwashers.

Quick fix steps:
  1. Step 1: Check for a Simple Fix (Power Cycle)
  2. Step 2: Check the Wax Motor Assembly for Obstructions
  3. Step 3: Check the Electrical Connections
  4. ...see all 5 steps →

Tools needed: Phillips #2 screwdriver, T20 Torx screwdriver, Multimeter (for testing electrical connections)

Read full troubleshooting guide →

Error SYMPTOM‑NOT‑DRAINING: The SYMPTOM‑NOT‑DRAINING code tells the control board that water remains in the tub after a cycle finishes. It appears when the drain pump, hose, or float sensor fails to clear water, leaving dishes wet and the dishwasher unable to start a new cycle.

Medium ⏱️ 30‑45 minutes 📋 (various models)

Step‑by‑step guide to diagnose and fix the Whirlpool SYMPTOM‑NOT‑DRAINING error that leaves water in the tub.

Quick fix steps:
  1. Power reset – the 60‑second check
  2. Inspect the drain hose for kinks or blockage
  3. Check the filter and sump for debris
  4. ...see all 8 steps →

Tools needed: Phillips #2 screwdriver, Flat‑head screwdriver, T20 Torx driver, Digital multimeter (0–20 V range, continuity mode), Needle‑nose pliers, Small bucket or shallow pan

Read full troubleshooting guide →

Common Whirlpool Dishwasher Problems

Beyond specific error codes, Whirlpool Dishwasher owners frequently encounter these issues:

  • Error codes that keep coming back — Usually indicates the root cause wasn't fully addressed. Follow our complete repair guides above.
  • Multiple error codes at once — Often points to a control board issue or power supply problem. Check our individual guides for related codes.
  • Error code not listed here — Contact Whirlpool support directly or check your owner's manual. We update this guide as new codes are discovered.

Whirlpool Dishwasher Maintenance Tips

Prevent error codes before they appear with regular maintenance:

  • Clean filters and drains monthly to prevent blockage errors
  • Check water supply connections quarterly for leaks or kinks
  • Run cleaning cycles as recommended in your owner's manual
  • Keep the appliance level — uneven surfaces cause sensor errors
  • Don't overload — excess weight triggers motor and balance errors

When to Call a Professional

While many Whirlpool Dishwasher error codes can be resolved with basic troubleshooting, call a certified technician if:

  • The error persists after following all troubleshooting steps
  • You see signs of electrical damage, burning smells, or water leaks
  • The repair requires specialized tools or involves gas/electrical connections
  • Your appliance is still under warranty — DIY repairs may void coverage