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Error code reference
Whirlpool Ice Maker Error Codes
7 error codes documented with diagnostic procedures.
Have your model number? Get codes specific to your unit.
2 pulsesOptics are blocked or defective; infrared beam path between emitter and receiver is…3 pulsesOptics and relay are okay, but the ice maker is not being sensed or will not operate.4 pulsesThe optics relay is defective.No lightPossible self-check in progress, incorrect wiring, defective LED, or harvest mode active…On/Off LED and Max Ice LED blinkingHarvest failureOn/Off LED blinkingBin thermistor failureSteady light (5 seconds)Optics and relay are okay; the receiver senses the ice maker
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Step-by-step tests, expected values, wiring diagram references, and verified part numbers.
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Common questions
How do I find the error code on my Whirlpool Ice Maker?
Most Whirlpool ice makers show the code directly on the control panel display. If your model has no display, it can be read by entering diagnostic mode with the key sequence for your model. The full procedures include model-specific instructions for reading codes.
Are these codes specific to my model?
The codes here apply broadly to Whirlpool ice makers. Meanings and diagnostic steps can vary by model and production year, so enter your model number for model-specific information and procedures.
What do I do if my code is not listed?
Some codes are model-specific or only appear in diagnostic mode. Enter your model number to get codes specific to your unit, or contact us. We update the database continuously from manufacturer service documentation.
How much does it cost to access the full diagnostic procedures?
A 3-day pass is $9.95 one-time and gives full access to all brands, codes, and procedures. Monthly access is $29/month with unlimited access to everything including Max AI diagnostics.