Error code reference

LG Refrigerator Error Code Er

Failure of outside (ambient) temperature sensor: snapping or short-circuit of outside temperature perceiving sensor. Displayed on outside temperature display part only; freezer/refrigerator temperature displays remain normal.

SourceRefrigerator - Service Manual: LRSPC2051xx Control Functionsp. 27-28

Diagnostic procedure

The full Er 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 outside temperature sensor at the hinge area of the freezing room for open or short circuit.

SourceRefrigerator - Service Manual: LRSPC2051xx Control Functionsp. 27-28

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

55 manuals in the MyPros+ library document this code for LG refrigerator.

Models covered by the manuals that document this code

More models are covered than are listed here.

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