You probably have a bad control board if no power out on Blue to motor.
Try this diagnostic.
Service Test Mode
This dishwasher is programmed with a service test mode to aid the technician in troubleshooting. Certain
components can be independently activated.
To enter the service test mode, the dishwasher must be in the standby mode. Press the Light Wash and
Delay Hours keypads simultaneously and hold for 3 seconds.
To exit the service test mode, press the STARTIRESET keypad at any time.
*Before starting dishwasher, run the water at the sink faucet until hot
POTS & PANS
MAXIMUM ACTIVATION TIME