JennAir Microwave Error Code E12
E12 on a JennAir microwave usually means: There is a problem with the Gas Sensor or the associated wiring. On a JennAir Microwave, code E12 points to the power supply.
Fix it fast: Manufacturer troubleshooting steps. Full ranked steps below.
- Likely part
- power supply
- Fault type
- power
How to fix E12 — 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 JennAir Microwave error E12 mean?
There is a problem with the Gas Sensor or the associated wiring. On a JennAir Microwave, code E12 points to the power supply.
Which part is usually at fault for JennAir error E12?
The most commonly implicated component is the power supply.
What is the first thing to try for JennAir error E12?
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 JennAir Microwave codes
There is no link between the Wi-Fi Module and the internet. On a JennAir Microwave, code FCE7 points to the power supply.
There is a problem with the Keypad (User Interface) or the associated wiring. On a JennAir Microwave, code SE points to the power supply.
The oven did not pre-heat correctly. On a JennAir Microwave, code E13 points to the power supply.
The oven did not reach Pre-Heat Temperature within 30 (thirty) minutes. On a JennAir Microwave, code E23 points to the power supply.
The oven reached an overheat condition of 500F (260C). On a JennAir Microwave, code E24 points to the power supply.
The appliance could not connect to the router. On a JennAir Microwave, code FCE1 points to the control board.
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