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Error code reference
Electrolux Refrigerator Error Code HI
PTD UCL over temperature time out exceeded - PTD Heater or PTD UI Board or PTD Main Board defective.
SourceFrench Door Refrigerator - Technical Service Manual (EW28BS87SS0)p. 95
Diagnostic procedure
The full HI 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 wiring harness between PTD Heating Element and PTD Main Board for continuity.
SourceFrench Door Refrigerator - Technical Service Manual (EW28BS87SS0)p. 95
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 Electrolux refrigerator.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
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