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Error E05 Degraded US market

Bosch Dishwasher Error Code E05

E05 on a Bosch dishwasher usually means: There is a wash arm diverter circuit in main control board fault/error. On a Bosch Dishwasher, code E05 points to the control board.

Fix it fast: Manufacturer troubleshooting steps. Full ranked steps below.

Likely part
control board
Fault type
communication
Manufacturer source Updated Oct 17, 2026 View source

How to fix E05 — ranked steps

Try these in order. Stop when the code clears.

  1. 1 Manufacturer troubleshooting steps

    DIY
    • Reset power to breaker for 30 seconds.
    Source

Other Bosch Dishwasher codes

E02Degraded

There is a main control board relay fault/error. On a Bosch Dishwasher, code E02 points to the control board.

E03Degraded

There is a main control board relay fault/error. On a Bosch Dishwasher, code E03 points to the control board.

E0103Degraded

There is a main control board relay fault/error. On a Bosch Dishwasher, code E0103 points to the control board.

E0106Degraded

There is a wash arm diverter circuit in main control board fault/error. On a Bosch Dishwasher, code E0106 points to the control board.

E0107Degraded

There is a main control board relay fault/error. On a Bosch Dishwasher, code E0107 points to the control board.

E01Stops machine

There is a heat pump motor circuit fault at the main control board. On a Bosch Dishwasher, code E01 points to the drive motor.

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