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Error code reference
Whirlpool Dryer Error Code E:20
Control fault 1-process software set is incorrectly programmed (update invalid).
SourceWhirlpool WTTVVC Gas Dryer - Service Manualp. 30
Diagnostic procedure
The full E:20 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
Update software or replace control.
SourceWhirlpool WTTVVC Gas Dryer - Service Manualp. 30
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
2 manuals in the MyPros+ library document this code for Whirlpool dryer.
Models covered by the manuals that document this code
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