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ErrBase

Whirlpool Dishwasher E1 F6 Error Code: Water Inlet Fault

Quick Answer

E1 F6 on a Whirlpool dishwasher is functionally identical to F6 E1: the tub did not fill within the expected time. The code order (E1 F6 vs F6 E1) depends on the control board firmware version, not the severity of the fault.

E1 F6 on a Whirlpool dishwasher is functionally identical to F6 E1: the tub did not fill within the expected time. The code order (E1 F6 vs F6 E1) depends on the control board firmware version, not the severity of the fault. Diagnosis and repair are the same: verify the supply valve is open, clean the inlet valve screen, test solenoid resistance (200-500 ohms), and replace the inlet valve (W10327249) if it fails the resistance test.

WhirlpoolDishwasherSeverity: moderate87% DIY Success
Time to Fix
20–50 min
Difficulty
beginner
Parts Cost
$22 – $38
Tools Needed
Multimeter, Adjustable wrench

What Does the E1 F6 Code Mean?

E1 F6 is the same fill timeout fault as F6 E1 - code order reversed by firmware version. Same diagnosis: check supply valve, clean inlet screen, test solenoid.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Inlet valve screen clogged reducing flow rate40%
Inlet valve solenoid failed24%
Water supply valve under sink partially closed22%
Supply pressure below 20 PSI14%

Symptoms You May Notice

  • E1 F6 displayed at start of fill cycle
  • Dishwasher begins cycle then aborts before washing
  • No or insufficient water in tub at cycle abort

Can you reset a Whirlpool dishwasher to clear the E1 F6 code?

Hold Cancel/Drain for 3 seconds after restoring water flow. Restart the cycle and confirm water fills within 90 seconds.

Tools Required for Diagnosis

MultimeterAdjustable wrenchFlathead screwdriver

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

1

Confirm the water supply valve under the sink is fully open

Confirm the water supply valve under the sink is fully open. Start a cycle and listen for water entering the tub within the first 30 seconds.

2

Shut off the water supply

3

Disconnect the solenoid wires and measure resistance across the

Replacement Parts

If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.

Part Name
Water Inlet ValveW10327249 · $22–$38

Repair vs. Replace Calculator

Appliance Age (Years)7 Yrs
Labor Approach
Our Verdict
REPAIR
Estimated Cost: $30 (Parts) vs $700 (New Machine)

Frequently Asked Questions

Why does my Whirlpool show E1 F6 instead of F6 E1?
Different firmware versions on the DTM platform display the same fault in different code orders. E1 F6 and F6 E1 are the same fill timeout fault - the diagnostic path and replacement parts are identical.

Related Whirlpool Dishwasher Error Codes

Code: F6 E1Whirlpool Dishwasher F6 E1 Error Code: Water Inlet FaultCode: H2OWhirlpool Dishwasher H2O Error Code: No Water Fill Detected

Same Fix Works on These Brands

Whirlpool shares the same hardware platform with these brands. The diagnosis and repair steps are identical.

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Models Known to Experience E1 F6 Errors

This repair applies to most Whirlpool dishwashers with this error code. Common model numbers include:

WDT780SAEM, WDF550SAHZ, WDT730PAHZ, WDT750SAHZ, WDT970SAHZ, WDF518SAHM, WDT720PADE

Last verified for technical accuracy on March 14, 2026