Error code reference

Frigidaire Refrigerator Error Code Er dH

Defrosting sensor has not reached over 46°F (8°C) after 1 hour of defrosting, indicating possible temperature fuse disconnection, heater disconnection, drain jam, or poor relay for heater.

SourceFrigidaire LFX28977 - Full Service Manualp. 22, 28-29

Frigidaire codes Frigidaire refrigerator codes

Diagnostic procedure

The full Er dH 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

Enter TEST 3 MODE and check voltage between pins 10 (BO) and 2 (BL) of CON3 for 115 VAC.

SourceFrigidaire LFX28977 - Full Service Manualp. 22, 28-29

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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

1 manual in the MyPros+ library documents this code for Frigidaire refrigerator.

Models covered by the manuals that document this code

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The full Er dH procedure

Where this code is documented

Models covered by the manuals that document this code

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