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Error code reference

Frigidaire Cooktop Error Code E15

Right Rear zone control defective key sensor.

Frigidaire codesFrigidaire cooktop codes

Right Rear zone control defective key sensor.

First step from the service manual

Replace center/right rear cook zone control touch control.

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

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What E15 means on a Frigidaire cooktop

Error code E15 on a Frigidaire cooktop indicates that the right rear cooking zone's touch control key sensor has been detected as defective. This sensor is part of the capacitive touch control assembly that registers your finger's input to activate and adjust the right rear burner zone. When the control board detects an abnormal signal from this sensor, whether it reads as continuously active, completely unresponsive, or outside the expected capacitance threshold, it flags E15 and typically disables the affected zone to prevent unintended operation.

The touch control assembly integrates the key sensors directly into a flat panel circuit board. These sensors do not have moving parts, so failures are usually caused by physical damage to the sensor film, moisture or grease infiltration under the panel, or internal circuit degradation over time. A single defective key within the array is enough to trigger this fault code, and the control board cannot compensate for it through software alone.

Because the sensor is embedded in the center or right rear cook zone control touch panel assembly, the prescribed diagnostic path is direct replacement of that assembly. Unlike some error codes that can be cleared by power cycling, E15 will typically return if the underlying sensor remains defective. Technicians should confirm the fault is isolated to this assembly before ordering parts, as control board issues can occasionally mimic touch panel faults.

Source: manufacturer service documentation.

Common causes of E15

  1. 01

    Defective touch control key sensor

    Part replacement

    The capacitive key sensor within the right rear zone touch panel has failed internally, causing it to send an abnormal or no signal to the control board. This is the primary cause indicated by E15 and requires replacement of the touch control assembly.

  2. 02

    Moisture or grease contamination

    Wiring / connection

    Liquid or grease that has seeped beneath the touch panel surface can interfere with capacitive sensor readings, causing false or missing signals. Inspect the panel surface and surrounding area for visible residue or signs of fluid intrusion.

  3. 03

    Physical damage to the touch panel

    Part replacement

    Cracks, chips, or delamination of the touch panel surface can disrupt the sensor circuit beneath. Examine the panel closely for any visible damage, particularly in the right rear zone area.

  4. 04

    Loose or corroded wiring connection

    Wiring / connection

    A poor connection between the touch control assembly and the main control board can produce erratic sensor readings that trigger E15. Check the wiring harness connectors for corrosion, looseness, or damage before replacing the panel.

  5. 05

    Failed main control board

    Part replacement

    In less common cases, the main control board may misinterpret signals from an otherwise functional touch panel, generating a false E15 fault. This should be considered only after the touch control assembly has been replaced and the error persists.

See the test procedure for each cause

Frequently asked questions about E15

What does E15 mean on a Frigidaire cooktop?
E15 indicates that the right rear zone's touch control key sensor has been detected as defective by the cooktop's control system. The sensor is part of the capacitive touch panel that registers your input for the right rear burner. The cooktop displays this code to alert you that the sensor is not functioning within expected parameters, and the affected zone may not operate until the issue is resolved.
Will resetting my Frigidaire cooktop clear the E15 error?
Resetting the cooktop by cutting power at the breaker may temporarily clear the E15 display, but the code will return if the touch control key sensor remains defective. A power reset does not repair faulty hardware. If the code comes back after restoring power, the touch control assembly will need to be inspected and most likely replaced.
How do I fix the E15 error on my Frigidaire cooktop?
The recommended first step is to replace the center and right rear cook zone touch control assembly, as the key sensor is integrated into that panel. Before ordering the part, check the wiring connections between the touch panel and the control board, and clean the panel surface to rule out contamination. If replacement of the touch control assembly does not resolve the fault, the main control board may also need to be evaluated.
Is it safe to keep using my Frigidaire cooktop with an E15 error?
The right rear burner zone should be considered unreliable while E15 is active, as the defective key sensor may cause that zone to behave unpredictably or fail to respond to input. The remaining zones may still function normally, but using a cooktop with a known sensor fault carries some risk. It is best to have the unit serviced before continuing regular use.
How much does it cost to repair an E15 error on a Frigidaire cooktop?
Repair costs vary depending on the specific cooktop model and whether you hire a technician or perform the repair yourself. A replacement touch control assembly typically ranges from roughly 50 to 150 dollars in parts, depending on availability and the model. Adding professional labor can bring the total repair cost to somewhere between 150 and 350 dollars or more, depending on your local service rates.

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