⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: D7 AND D8 ILLUMINATED Difficulty: Hard
Problem: Main board and refrigerator sensor issue.
How to Fix D7 AND D8 ILLUMINATED Error (Step-by-Step)
- Disconnect the refrigerator from its power source and confirm the error stays cleared during a full test cycle.
- Access the main control board by removing the service panel on the back of the unit.
- Photograph the wire connections to the board before disconnecting them.
- Disconnect all wires and remove the old control board and confirm the error stays cleared during a full test cycle.
- Install the new main control board and reconnect the wires based on your photo.
- Locate the refrigerator temperature sensor inside the fresh food compartment, usually behind a small plastic cover on the back wall or ceiling.
- Remove the cover, disconnect the old sensor, and connect the new one.
- Reassemble all components, restore power, and allow the refrigerator to run for a few hours to stabilize.
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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