Error code reference

Whirlpool Dishwasher Error Code 7-1

No heat - control programmed to disable heater but continue running cycles if it detects a water heating problem, or heater circuit problem (open heater, open connection/component), or heater drive circuit on control.

SourceWhirlpool Dishwasher - Tech Sheet: W10914074A Service Diagnosticsp. 19

Whirlpool codes Whirlpool dishwasher codes

Diagnostic procedure

The full 7-1 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

First diagnostic step

Running diagnostics clears the control and allows the heater to turn on again. Unplug dishwasher or disconnect power. Measure resistance of heater and all components and connections in Water Heating circuit/Heat Dry circuit.

SourceWhirlpool Dishwasher - Tech Sheet: W10914074A Service Diagnosticsp. 19

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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

59 manuals in the MyPros+ library document this code for Whirlpool dishwasher.

Models covered by the manuals that document this code

More models are covered than are listed here.

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The full 7-1 procedure

Where this code is documented

Models covered by the manuals that document this code

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