ErrorCodeDoctor
Bosch · Dishwasher

Bosch Dishwasher E02 / E03 / E0103 / E0107 error code

Difficulty: Hard · Cost: $100–$350 · Duration: 30s

The E02, E03, E0103, or E0107 error means your Bosch dishwasher detected a fault in the main control board relay. Reset power at the circuit breaker for 30 seconds to clear temporary glitches. If the error returns contact a qualified technician.

Common causes

  • Main control board relay has malfunctioned or failed
  • Temporary electronic fault in the relay circuit

How to fix it

  1. 1

    Reset power at the circuit breaker for 30 seconds

  2. 2

    Turn the breaker back on and check if the error has cleared

  3. 3

    If the error returns contact a qualified technician

Related Bosch Dishwasher error codes

1

E01 / E0100

A heat pump motor circuit fault was detected at the main control board

hard
2

E04 / E0105

Faulty heater electronics were detected during self-test

hard
3

E05 / E0106

A wash arm diverter circuit fault was detected at the main control board

hard
4

E06 / E8000

A door sensor circuit fault was detected

hard