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Error code reference
Kenmore Refrigerator Error Code Er 3
Abnormal Refrigerator Sensor (1) - cut or short circuit wire detected on primary refrigerator temperature sensor.
SourceSears SXS Refrigerator - Service Manual (795.51022-795.51029)p. 27, 81
Diagnostic procedure
The full Er 3 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 for a loose connection in CON7.
SourceSears SXS Refrigerator - Service Manual (795.51022-795.51029)p. 27, 81
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
4 manuals in the MyPros+ library document this code for Kenmore refrigerator.
Models covered by the manuals that document this code
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