KitchenAid Microwave Error Code E03
E03 on a KitchenAid microwave usually means: The Keypad (User Interface) reported a problem to the control board. On a KitchenAid Microwave, code E03 points to the control board.
Fix it fast: Manufacturer troubleshooting steps. Full ranked steps below.
- Likely part
- control board
- Fault type
- communication
How to fix E03 — ranked steps
Try these in order. Stop when the code clears.
-
1 Manufacturer troubleshooting steps
DIY- Power unit down by turning off the circuit breaker(s) for one (1) minute.
- Power unit up by turning on the circuit breaker(s).
- Monitor the microwave for one (1) minute to ensure the error code does not display again.
- Verify microwave operation.
Frequently asked questions
What does KitchenAid Microwave error E03 mean?
The Keypad (User Interface) reported a problem to the control board. On a KitchenAid Microwave, code E03 points to the control board.
Which part is usually at fault for KitchenAid error E03?
The most commonly implicated component is the control board.
What is the first thing to try for KitchenAid error E03?
Power unit down by turning off the circuit breaker(s) for one (1) minute. Power unit up by turning on the circuit breaker(s). Monitor the microwave for one (1) minute to ensure the error code does not display again. Verify microwave operation.
Other KitchenAid Microwave codes
The appliance could not connect to the router. On a KitchenAid Microwave, code FCE1 points to the control board.
The appliance could not connect to the router. On a KitchenAid Microwave, code FCE2 points to the control board.
The appliance could not connect to the router. On a KitchenAid Microwave, code FCE3 points to the control board.
The Gas Sensor reported a problem to the control board. On a KitchenAid Microwave, code E11 points to the control board.
The Thermal Sensor circuit reported open to the control board. On a KitchenAid Microwave, code E21 points to the control board.
The Thermal Sensor circuit reported a short to the control board. On a KitchenAid Microwave, code E22 points to the control board.
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