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Error code reference

Whirlpool Oven Error Code E2

Oven temperature too high or runaway oven condition.

Whirlpool codesWhirlpool oven codes

Oven temperature too high or runaway oven condition.

First step from the service manual

Check oven temperature sensor and control board relay contacts.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
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What E2 means on a Whirlpool oven

The E2 error code on a Whirlpool oven signals that the oven cavity temperature has exceeded safe operating limits or that a runaway heating condition has been detected. This means the control board's monitoring system has registered temperatures beyond the expected range for the selected cooking mode, triggering a protective fault to prevent damage to the appliance or a potential safety hazard. The oven will typically shut down or disable the heating elements when this code appears.

The two primary components involved in this fault are the oven temperature sensor (also called an RTD probe) and the control board's relay contacts. The temperature sensor is a resistance-based probe mounted inside the oven cavity; as temperature rises, its resistance changes in a predictable way. If the sensor is faulty, it may report falsely elevated temperatures to the control board, triggering the E2 code even when actual temperatures are normal. A shorted sensor is a common culprit in these cases.

On the control board side, relay contacts that stick in the closed position can allow continuous power to flow to the bake or broil element even when the board commands the heating cycle to stop. This creates a true runaway heating condition where temperatures climb without limit. Inspecting the relay contacts for pitting, welding, or carbon buildup is a critical diagnostic step alongside verifying that the sensor's resistance readings fall within the expected range at room temperature and at operating temperature.

Source: manufacturer service documentation.

Common causes of E2

  1. 01

    Faulty oven temperature sensor

    Part replacement

    A shorted or out-of-calibration RTD temperature sensor can report incorrect high-temperature readings to the control board, triggering E2 even when the oven is not actually overheating. Check the sensor's resistance at room temperature and compare it to the specified value.

  2. 02

    Stuck relay contacts on the control board

    Part replacement

    Relay contacts on the control board can weld or stick in the closed position, causing the heating element to receive continuous power and creating a true runaway condition. Visually inspect the relay contacts for pitting, welding, or carbon buildup.

  3. 03

    Wiring issue between sensor and control board

    Wiring / connection

    Damaged, pinched, or shorted wiring in the harness connecting the temperature sensor to the control board can cause erroneous resistance readings that trigger the E2 fault. Inspect the wiring harness along its full length for heat damage, breaks, or shorts.

  4. 04

    Failed control board

    Part replacement

    If the control board itself is malfunctioning, it may misinterpret valid sensor signals or fail to properly cycle the heating relays, resulting in an E2 fault. This is typically diagnosed after ruling out the sensor and wiring as causes.

See the test procedure for each cause

Frequently asked questions about E2

What does E2 mean on a Whirlpool oven?
The E2 code on a Whirlpool oven indicates that the oven temperature has exceeded safe limits or a runaway heating condition has been detected. The control system shuts down heating to protect the appliance and prevent a safety hazard. The two most common causes are a faulty oven temperature sensor and stuck relay contacts on the control board. The oven should not be used until the fault is properly diagnosed and repaired.
Can I fix a Whirlpool oven E2 error myself?
A knowledgeable DIYer can test the oven temperature sensor by checking its resistance with a multimeter and comparing the reading to the expected value. Replacing the sensor is a relatively straightforward repair if it tests out of range. However, diagnosing and repairing stuck relay contacts on the control board involves working with high-voltage components and is best left to a qualified technician.
Is it safe to use my oven when the E2 code is showing?
No, you should not use the oven while the E2 code is active. This fault can indicate a true runaway heating condition where the oven cannot stop heating on its own, which poses a fire and safety risk. Stop using the oven and disconnect power until the root cause is identified and corrected.
How much does it cost to repair a Whirlpool oven E2 error?
Repair costs vary depending on the faulty component. A replacement oven temperature sensor typically costs between $20 and $60 for the part, while a replacement control board can range from $100 to $300 or more. Adding professional labor, total repair costs can range from $150 to $500 depending on the diagnosis and the specific parts required.
Will resetting the oven clear the E2 error code?
Disconnecting power to the oven for a few minutes may temporarily clear the E2 code, but the fault will almost certainly return if the underlying cause has not been fixed. If the temperature sensor is faulty or relay contacts are stuck, the condition that triggered the code still exists. A reset should only be used as part of the diagnostic process, not as a permanent solution.

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