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The communication between the Central Control Unit (CCU) and the
Motor Control Unit (MCU) cannot be sent correctly.
Unplug washer or disconnect power.
Check wire harness connections to the MCU, the motor, and Central
Control Unit (CCU).
Check connections of the CCU board within the housing.
Make sure all grounding switches are engaged.
Check the drive system for any worn or failed components.
Plug in washer or reconnect power.
Verify CCU operation by running a Diagnostic Test or any cycle.
Check the MCU by looking for operations of the drive motor.
Check the drive motor for powered rotations.
Check that the serial harness at the MCU is not mounted upside
down. The wires should be to the left when facing the MCU
Check doors witch system. (See checklist of F26 and F29). The
doorswitch may cause an interference for the powersupply of the
click here for all the diagrams to help you locate the parts,
http://www.searspartsdirect.com/partsdirect/getModel!retrieve.pd?modelNumber=110.47532601&pathTaken=partSearch for testing, thanks Bryan