Whirlpool Dishwasher Error Code F1E1

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: July 19, 2026

⚠ High Severity 🔧🔧 Moderate DIY

Control board / thermistor stuck — electronic control fault

The most common cause of the F1E1 error on a Whirlpool dishwasher is main control board failure (~60% of cases); start with: power cycle.

💰 DIY cost: $90–$220 👨‍🔧 Pro cost: $200–$420 Save $110+ by doing it yourself

Whirlpool Dishwasher error code F1E1 on the display panel — How the F1E1 code appears on a Whirlpool dishwasher display

What Does Error Code F1E1 Mean on a Whirlpool Dishwasher?

Control board / thermistor stuck — electronic control fault.

F1E1 fires when the main control board detects an internal fault it cannot recover from — typically a relay that reads stuck (won't open or close on command) or a thermistor signal that is electronically impossible, such as an open or shorted reading outside any valid temperature range. Unlike F3E1, which points to the thermistor sensor itself, F1E1 flags the board's own logic and relay circuitry, so cycles become unreliable or won't start.

Models affected: Whirlpool dishwashers using the F#E# fault-code system, roughly 2015 onward, including models such as WDF520PADM, WDT730PAHZ, WDTA50SAKZ, and WDF330PAHS

What owners report: Owners commonly report this code appearing suddenly, sometimes right after a power flicker or surge, with the dishwasher refusing to advance through a cycle. A 60-second power-cycle at the breaker occasionally clears a one-off glitch, but many report F1E1 returning, which usually points to the control board rather than a simple reset issue.

What Causes Error Code F1E1?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

1

Main control board failure 60% of cases
2

Thermistor wiring short to board 25% of cases
3

Power surge corrupted control 15% of cases

How to Fix Whirlpool Dishwasher Error Code F1E1

🔧🔧 Moderate DIY Est. time: 30–60 min

⚡ Safety first: Unplug the appliance before opening any panels or touching internal components.

1

Power cycle

Switch off power at the breaker for 60 seconds, then restore.
2

Check thermistor wiring

Inspect the thermistor harness for shorts or pinched wires to the board.

🔩 Multimeter
3

Replace the control board

If F1E1 returns, the main control board has failed.

🔩 Whirlpool dishwasher control board ($90–$220)

⚠️ Disconnect power before servicing.

How to Reset Error Code F1E1

Cut power at the breaker for 60 seconds. If F1E1 persists, replace the control board.

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

Full Whirlpool dishwasher reset guide → Enter diagnostic mode →

Did this guide fix your appliance?

When to Call a Professional

Persistent F1E1 after a power cycle indicates the control board must be replaced.

Average professional repair cost for this issue: $200–$420

Related Error Codes

F3E1

Thermistor failure — low resistance reading

⚠ Medium Severity

F2E1

User interface stuck key — button held or touchpad fault

⚠ Medium Severity

Same Code on Other Brands

Error code F1E1 appears on these other brands too. See every brand that shows F1E1 →

Maytag Washing Machine F1E1

Main electronic control board failure

Maytag Oven F1-E1

ERC board keypad stuck key — shorted keypad detected during power-up

Kenmore Dishwasher F1E1

Control board memory error — stuck relay or corrupted firmware

Find Replacement Parts

Use these links to find the exact replacement parts for your Whirlpool Dishwasher:

🔩

Search PartSelect

Whirlpool Dishwasher repair parts

🔧

Search RepairClinic

Step-by-step video guides

External links — ApplianceErrors.com is not affiliated with these retailers.

More Whirlpool Dishwasher Error Codes

F9E1 Drain pump failure — dishwasher not draining F6E4 Wash heater or heating element failure F2E2 Keypad error — control panel not communicating F3E2 Thermistor failure — high resistance / open circuit F6E1 Water heating failure — not reaching target temperature F7E1 Circulation pump motor error

Frequently Asked Questions

Can I keep using my Whirlpool Dishwasher when error F1E1 appears? +

It is not advisable. The dishwasher may still power on, but running it while F1E1 is active can worsen the control-board fault or damage related parts. Treat it as a soon-as-possible repair.

What most commonly causes F1E1 on a Whirlpool Dishwasher? +

Across reported Whirlpool dishwasher repairs, the most frequent is main control board failure (60% of cases), thermistor wiring short to board (25%), then power surge corrupted control (15%). Check them in that order before replacing any parts.

F1E1 keeps coming back after a reset — what should I check next? +

A reset only clears the stored F1E1 fault; if it returns, the control-board problem is still present. Move on to the physical checks — power cycle, then check thermistor wiring — since the code will reappear until the root cause is resolved. This is a moderate job — a multimeter and some disassembly are usually involved.

How much does it cost to fix Whirlpool Dishwasher error F1E1? +

A DIY repair typically runs $90–$220 in parts, versus $200–$420 for a professional service call, so handling it yourself saves around $110. Expect the work to take roughly 30–60 minutes.

Which Whirlpool Dishwasher models show error F1E1? +

F1E1 is documented on Whirlpool dishwashers using the F#E# fault-code system, roughly 2015 onward, including models such as WDF520PADM, WDT730PAHZ, WDTA50SAKZ, and WDF330PAHS. Other units sharing the same control platform can display it too, so the fixes here generally transfer across the series.

Sources & References

• Whirlpool Product Help — official manufacturer documentation
• Our editorial & verification policy

Content verified against manufacturer service documentation. Last verified: July 19, 2026.

← All Whirlpool Dishwasher Error Codes ← All Whirlpool Error Codes