⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: D7, D8, AND D9 ILLUMINATED Difficulty: Hard
Problem: Multiple sensor failures.
How to Fix D7, D8, AND D9 ILLUMINATED Error (Step-by-Step)
- Unplug the refrigerator from the power outlet and confirm the error stays cleared during a full test cycle.
- Remove the rear access panel to get to the main control board.
- Photograph the wire layout, then disconnect the harnesses and remove the old board.
- Install the new control board and reconnect the wires and confirm the error stays cleared during a full test cycle.
- Inside the refrigerator section, locate and replace the temperature sensor.
- Inside the freezer section, remove the interior back panel to access and replace the defrost sensor clipped to the evaporator coil.
- Put all panels and covers back in place, plug in the refrigerator, and check if the error codes have cleared.
- Turn the appliance off, wait about 2 minutes, then turn it back on.
Recommended Replacement Part
Verified Compatible Alternatives:
- WPW10384183
- WPW10503278
- WPW10643378
Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
Most DIY parts are $50–$250. If you have a quote, use the total.
More options (for a better recommendation)
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Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
Read Editorial Standards →Browse all Amana error codes: Amana Error Codes
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