Fault Code CR: This simply indicates the unit is in TEST MODE, which is used by installers and service and technicians to check the functionality of the unit.
Fault: This simply indicates the unit is in TEST MODE, which is used by installers and service and technicians to check the functionality of the unit.
LG Dishwasher displaying error code? If you have a newer LG dishwasher, you may see error codes show on the digital display. An error code is the computers diagnostic system telling you there is a problem. The specific error code will tell you what is wrong with your dishwasher.