Bosch error codes

Bosch E01 means a heat-pump motor circuit fault at the dishwasher main control board.

Bosch E02 means a main-control-board relay fault in the dishwasher.

Bosch E06 means a dishwasher door-sensor circuit fault.

Bosch E14 means a flow-meter failure or a problem with water entering the dishwasher or its filling system.

Bosch E15 means the dishwasher safety switch detected water in the base and activated leak protection.

Bosch E16 means water may not be entering the dishwasher because of a supply or filling-system issue.

Bosch E18 means dishwasher water flow is too low or water is not being pumped correctly.

Bosch E19 means a dishwasher detergent-dispenser solenoid circuit fault.

Bosch E20 means an internal heat-pump heater fault in the dishwasher.