MRWD30S has a touch pad control and has error code... EDW30SCH is a dishwasher I believe? could it be EWD30SCH?
One or more of the Blue indicator lights on the control panel will blink on and off
(one second on, one second off) above the “HOURS” number to indicate a fault
#1Temperature ErrorA Temperature Error occurs when the sensor (p/n102472) reaches a temperature of 270°F. The error is not dependent upon the user input temperature setting. The error will be continuous until the temperature returns back to normal range.
#2Sensor ErrorThe Sensor Error may occur when the sensor reaches a temperature of 320°F. If Sensor Error occurs due to a Temperature issue, it will always show Fault Code #1 also.The Sensor Error Fault is the manufacturing limitation of the sensor. Additionally, Check for Open Temperature Sensor. And/or broken, disconnected, shorted wiring to Temperature Sensor.
#3Key Pad ErrorReplace the Control/Key Pad assembly (p/n701120)
#4Control ErrorReplace the Control/Key Pad assembly (p/n701120)