Bosch Error Codes & Faults
All the error codes, diagnostics, and DIY guides we cover for Bosch appliances.
8 error codes found
Bosch Fridge Error E01/E02: Temperature Sensor Fault
E01 points to a fault in the fridge compartment sensor and E02 to the freezer sensor; the control board stops receiving a reliable temperature reading.
Bosch Dryer Error E:01: Heat Detection Fault
The E:01 code appears when the Bosch dryer's heating assembly sensor doesn't detect enough heat during the cycle, so the laundry doesn't dry properly.
Bosch Dishwasher Error E09: Water Heating Fault
Appears when the heating element or its temperature sensor is not working correctly, so the dishwasher fails to reach the program temperature.
Bosch Washer Error E18 / F18: Pump Blocked
Bosch electronics detect that water level is not dropping in time during drain phase.
Bosch Induction Hob Error E2: Overheat Protection
The Bosch induction hob cuts power to the cooking zone and displays E2 when its internal electronics reach too high a temperature and trigger automatic protection.
Bosch Microwave Error E-3: Automatic Door-Opening System Fault
On built-in Bosch microwaves with a motorized door-opening system, error E-3 means the electric mechanism that opens or closes the door failed to complete its travel correctly.
Bosch Oven Error E9: Overheat (ECO) Sensor Fault
Indicates the ECO safety sensor, which cuts power if the oven overheats, has detected an open circuit or abnormal reading and locks out operation as a safety measure.
Bosch Extractor Hood: "CL" Alert or Saturated Grease Filter Indicator
On Bosch hoods, the "CL" alert or filter icon that appears after a set number of usage hours means the metal grease filters need cleaning to keep suction performance up.
PDF Technical Manuals