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Error code reference
Whirlpool Dishwasher Error Code E4
Overflow-if water flows into the base and activates the flood detection switch, the dishwasher will display E4.
SourceWhirlpool Dishwasher - Tech Sheet: Troubleshooting & Service (W11223051)1/18
Diagnostic procedure
The full E4 procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check the use of the detergent.
SourceWhirlpool ADA Built-In Dishwashers - Service Manual (18" & 24")p. 2-6
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented
7 manuals in the MyPros+ library document this code for Whirlpool dishwasher.
Models covered by the manuals that document this code
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