CONCERN: Customer reports that the washer is not draining. DIAGNOSTIC AND CAUSE: Inspected wall outlet for proper voltage to washer, voltage output from wall outlet normal at the time of inspection. Inspected voltage output from control to washer drain pump, voltage to drain pump normal at the time of inspection. Found washer pump impeller was trying to turn however the technician found washer drain pump clogged with debris. CORRECTION: Removed drain pump to clear debris and re-installed, check for leaks and tested, Operation now normal.