JennAir JMV Code E62: oven sensor circuit shorted

What E62 means

When a JennAir over-the-range microwave hood, such as the JMV9196CS or a JMV8000 series unit, displays E62, the oven sensor circuit has reported a shorted condition to the control board. The sensor, the appliance control board or the wiring may be the cause. The microwave may stop heating or refuse a new cycle. E61 is the open-circuit version of this sensor code.

Common causes of E62

Oven sensor has failed shorted
Wire insulation is damaged
Appliance control board is misreading the sensor

✓ One safe check you can try

1. Stop the cycle and let the unit cool with the door open. 2. Clear grease from the vent openings. 3. Close the door and try a thirty-second cycle with water. 4. A short power reset at the breaker comes next. 5. If E62 appears again, call us.

! Why to stop there

Shorts are found by testing, not by looking.
Heat-damaged wiring may be hidden behind panels.
Resets will not repair damaged insulation.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

→Same appliance

Other Microwave codes

FCE8JennAir OTR Microwave Code FCE8: wrong appliance type or model chosen Flashing 0:00JennAir Countertop Microwave Message Flashing 0:00: Reset the Clock Flashing ":" or PF in displayJennAir OTR Microwave Message Flashing ":" or PF: Power Failure or Clock Off LOC or "L" or Padlock IconJennAir Microwave Message LOC, L or Padlock Icon: Control Lock Enabled Locked, Lock or LocJennAir Built-In Microwave Message "Locked, Lock or Loc": Control Lock On ":" or "." in displayJennAir Built-In Message ":" or "." in display: clock needs setting F8 E3JennAir Built-In Microwave Code F8 E3: one more cooling alert Sabbath, Sab, 5Ab, or 5A6JennAir Built-In Microwave Message "Sabbath, Sab, 5Ab, or 5A6": Sabbath Mode On

E62E62 questions

Why list E62 separately from E63?

The official descriptions of both say the oven sensor circuit is shorted, so the behavior looks alike. We separate them by measuring the sensor and wiring.

Why does E62 stop the heating?

With a shorted reading, the control cannot know the real temperature. It shuts heating off instead of guessing, which protects the cavity and the cabinets above your cooktop.

Can I use the microwave for reheating while E62 shows?

Test with a cup of water first. If it heats, use it sparingly. If E62 returns, stop using it and book service so a wrong sensor reading cannot cause an overheat.