Whirlpool Dishwasher Not Starting: Power, Door, and Control Panel Fixes

Quick Answer

Whirlpool Dishwasher not starting: check that the door or lid is fully closed first, then verify the breaker is on and child lock is not enabled. Try a power reset (unplug 2 minutes). If still dead, test the door switch and thermal fuse with a multimeter.

A Whirlpool dishwasher that will not start is usually caused by one of four things: the door is not fully latched, control lock is engaged, the Start button requires a long press (3 seconds on some models), or there is no power. On WDT series models, the door latch requires a firm push until a click is heard. If the panel lights are on but Start does nothing, hold Start/Pause for 3 seconds to rule out control lock before investigating further.

WhirlpoolDishwasherSeverity: low88% DIY Success

Time to Fix

2–30 min

Difficulty

beginner

Parts Cost

$15 – $28

Tools Needed

Multimeter

What Does the NOT-STARTING Code Mean?

Most Whirlpool dishwashers that will not start have the door not fully latched or control lock engaged. Confirm the door clicks closed and hold Start for 3 seconds before any further diagnosis.

Most Likely Causes

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

Door not fully latched - latch requires a firm push40%

Control lock engaged preventing button input24%

Delay Start is set - dishwasher is waiting for its timer14%

Start button held too briefly (requires 3-second press on some models)12%

No power to the unit (tripped breaker or failed outlet)10%

Symptoms You May Notice

Pressing Start does nothing - no sounds, no water
Panel lights are on but buttons do not respond
Lock or key icon visible on the display
Dishwasher panel is completely dark

Can you reset a Whirlpool dishwasher to clear the NOT-STARTING code?

Hold Cancel/Drain for 3 seconds to cancel any stored cycle or delayed start. After a breaker reset, wait 60 seconds before attempting to start a new cycle.

Tools Required for Diagnosis

Multimeter

Diagnostic Checklist

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

Open the door completely and push it closed with a firm push

Open the door completely and push it closed with a firm push until you hear and feel the latch click. Do not try to start the cycle immediately - confirm the latch has engaged. Then press and hold Start/Pause for 3 full seconds.

Look for a lock icon or 'LOC' indicator on the control panel

Check the circuit breaker panel for a tripped breaker (one that

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	OEM Number	Estimated Price
Door Latch AssemblyW10130696 · $15–$28	W10130696	$15 – $28

Verify part fitment for your Whirlpool model

Repair vs. Replace Calculator

Appliance Age (Years)7 Yrs

Labor Approach

Our Verdict

REPAIR

Estimated Cost: $22 (Parts) vs $700 (New Machine)

Frequently Asked Questions

My Whirlpool dishwasher beeps when I press Start but does not run - what does that mean?

A beep without starting usually means the door is not fully latched. The control board acknowledges the command but refuses to run with an open door signal. Push the door firmly until the latch clicks and try again.

How long do I hold the Start button on a Whirlpool dishwasher?

Most WDT and WDF series models require a 3-second press to start a cycle, not just a tap. Hold the button until you hear a series of beeps or see the cycle indicator activate.

Related Whirlpool Dishwasher Error Codes

Code: WONT-TURN-ONWhirlpool Dishwasher Wont Turn On: Panel Is Dark Code: CONTROL-LOCKWhirlpool Dishwasher Control Lock: How to Turn Off Code: FA E4Whirlpool Dishwasher FA E4 Error Code: Door Switch Fault

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 NOT-STARTING 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