Error Code: Washer Difficulty: Moderate
Problem: User interface communication error – no response from control panel
How to Fix Washer Error
- Unplug washer for 2 minutes to reset communication bus.
- Remove top panel to access main control board (CCU) connections.
- Locate ribbon cable or multi-wire harness connecting CCU to user interface/display board.
- Disconnect and reconnect harness at both ends, inspecting for bent pins or corrosion.
- Check harness routing for pinch points between cabinet panels or near sharp edges.
- Verify continuity on all pins between CCU and interface connectors (no opens or shorts).
- Inspect interface board for moisture damage or burnt components near communication IC.
- Verify 5V DC power reaches interface board from CCU (test at connector pins).
- If harness tests good but error persists, replace user interface assembly W
- After replacement, verify all display functions and button responses operate correctly through diagnostic mode.
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Recommended Replacement Part
Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
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When It’s Better to Replace Than Repair
Sometimes replacing an appliance makes more financial sense than putting more money into repairs.
Here are a few signs it may be time to shop for a new one:
For repair parts, verify exact fit with the full washer model number before buying; these links are general replacement-appliance shopping options.
- ✓Appliance over 8-10 years old
- ✓Repair cost over 50% of replacement
- ✓Multiple recent breakdowns
- ✓Major component failure
Recommended Replacement Options
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Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
Read Editorial Standards →Browse all Whirlpool error codes: Whirlpool Error Codes
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