ErrorCodeDoctor
Bosch · Dishwasher

Bosch Dishwasher E09 / E20 / E6001 error code

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

The E09, E20, or E6001 error means your Bosch dishwasher detected an internal fault with the heat pump heater. This code is also indicated by flashing Active and Sanitized lights or flashing Clean and Sanitized lights on models without a digital display. Reset power at the circuit breaker for 30 seconds. If the error returns contact a qualified technician.

Common causes

  • Heat pump internal heater has malfunctioned or failed
  • Heat pump circuit fault

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

E02 / E03 / E0103 / E0107

A main control board relay fault was detected

hard
3

E04 / E0105

Faulty heater electronics were detected during self-test

hard
4

E05 / E0106

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

hard