ErrorCodeDoctor
Whirlpool Microwave Err7 error code
The Err7 code on your Whirlpool built-in microwave means a fault was detected in the control board. Turn the circuit breaker off for 1 minute then turn it back on. Monitor for 1 minute to see if Err7 returns. If it does contact a qualified technician or schedule service as the control board may need to be replaced.
Common causes
- Control board has detected a fault or electronic error
How to fix it
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1
Turn off the circuit breaker supplying power to the microwave for 1 minute
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2
Turn the circuit breaker back on
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3
Monitor the microwave for 1 minute to verify it operates normally
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4
If Err7 returns contact a qualified technician or schedule service
Related Whirlpool Microwave error codes
DOOR / OPEN and CLOSE DOOR
The microwave door is not closing or latching properly
SE
A button on the control panel is stuck or continuously pressed
ERROR (during sensor cooking)
An error occurred during sensor cooking — the sensor could not detect steam correctly
F9 / F9 E0
The electrical outlet or connection may be miswired
Err7 error — frequently asked questions
What does the Err7 error mean on a Whirlpool microwave?
A control board fault was detected
What causes the Err7 error?
The Err7 error is usually caused by: Control board has detected a fault or electronic error.
Can I fix the Err7 error myself?
It's possible for a moderately handy person, but budget 1m and expect some disassembly.
How much does it cost to fix the Err7 error?
Fixing the Err7 error on a Whirlpool microwave typically costs $0–$300, depending on parts and whether you do it yourself or hire a technician.
Is it safe to keep using my microwave with the Err7 error?
In most cases yes, but it's best to address the Err7 error soon — see the fix steps below to resolve it.