Problem: CCU / MCU Data Exchange Failure
How to Fix Washer Error
- Unplug the washer from power outlet.
- Turn off the hot water supply valve at the wall.
- Remove the top panel by unscrewing the rear mounting screws.
- Locate the hot water inlet valve solenoid on the water valve assembly.
- Disconnect the electrical connector from the hot water solenoid.
- Disconnect the hot water supply hose from the valve inlet.
- Remove the mounting screws securing the water valve assembly.
- Inspect the solenoid coil for visible damage or burned wires.
- Install the new inlet valve assembly or replace just the solenoid if available separately.
- Reconnect electrical connectors and water hoses.
- Turn on water supply slowly and check for leaks before testing hot water fill function.
Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
Browse all Maytag error codes: Maytag Error Codes










