Error code reference

Whirlpool Refrigerator Error Code Open Thermistor Detect

Freezer or refrigerator thermistor circuit is open, wiring to them is open, or L.V. board failure; freezer or refrigerator indicator lights 4 through 7 will sequence until ALARM OFF is pressed.

SourceWhirlpool Cooktop - Tech Sheet - RT1300008: 2188^50p. 5-6

Whirlpool codes Whirlpool refrigerator codes

Diagnostic procedure

The full Open Thermistor Detect 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

Press ALARM OFF to silence alarm, then check thermistor wiring and resistance values.

SourceWhirlpool Cooktop - Tech Sheet - RT1300008: 2188^50p. 5-6

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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 Whirlpool refrigerator.

Models covered by the manuals that document this code

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The full Open Thermistor Detect procedure

Where this code is documented

Models covered by the manuals that document this code

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