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Error code reference
Haier Refrigerator Error Code LL
Control and display sensor reading is less than 23°F (low temperature alarm).
SourceHaier Refrigerator - Service Manual: DD350RBSection 5-3
Diagnostic procedure
The full LL 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
When the temperature rises up to 25°F, the display status will return to normal and alarm will disappear if push SET or no action.
SourceHaier Refrigerator - Service Manual: DD350RBSection 5-3
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 Haier refrigerator.
Models covered by the manuals that document this code
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