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Error code reference
Jenn-Air Dishwasher Error Code E:21
Circulation pump fault - heat pump blocked; programme ends.
SourceJenn-Air Flush-Mount Dishwasher - Full Service Manual (JDB9600AW)Addendum - Error Codes Page 3 of 5
Diagnostic procedure
The full E:21 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 heat pump for foreign objects, if required replace.
SourceJenn-Air Flush-Mount Dishwasher - Full Service Manual (JDB9600AW)Addendum - Error Codes Page 3 of 5
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
1 manual in the MyPros+ library documents this code for Jenn-Air dishwasher.
Models covered by the manuals that document this code
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