Maytag Cooktop Error Code No LEDs
ON LED failure on control board
ON LED failure on control board - no LEDs, electronic control locked, 1 audible beep.
First step from the service manual
Replace control board.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
Get the full diagnostic procedure for No LEDs.
- 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 No LEDs means on a Maytag cooktop
The "No LEDs" condition on a Maytag cooktop indicates a failure of the ON LED circuitry within the electronic control board. When this fault is present, the control board locks out all operation and signals the failure with a single audible beep. The absence of any LED illumination points directly to a failure in the control board's LED driver circuit, power regulation section, or the onboard microprocessor that governs indicator output. Because the LEDs are powered and managed by the control board itself, a failure in any of these internal pathways will result in a completely dark display panel with no visual feedback to the user.
This type of fault is distinct from a simple power supply issue at the household level. The cooktop is receiving enough power to generate the audible beep, which means the board is partially functional but the LED output stage has failed internally. The electronic lock condition that accompanies this fault prevents any burner activation, making the unit inoperable until the fault is resolved. Because the LED circuit is integrated into the control board assembly, individual LED components are not serviceable separately from the board.
The diagnostic path for this condition leads directly to control board replacement. There are no field-adjustable components or reset procedures documented for this specific fault. Inspecting wiring harness connections between the control board and the display panel is a reasonable preliminary step to rule out a loose or damaged connector, but if connections are intact, the control board itself is the failed component and must be replaced to restore normal operation.
Source: manufacturer service documentation.
Common causes of No LEDs
- 01
Failed control board LED driver circuit
Part replacementThe LED driver circuitry integrated within the control board has failed, cutting power to all indicator LEDs. This is the most common cause and is confirmed when the board produces one beep but shows no LED output.
- 02
Internal control board microprocessor fault
Part replacementA failure in the onboard microprocessor can prevent it from sending the correct signals to illuminate the LEDs, causing the board to lock and beep without any display output.
- 03
Loose or damaged wiring harness connector
Wiring / connectionA connector between the control board and the display panel that is loose, corroded, or damaged can interrupt LED power delivery. Inspect all harness connections at the board for secure seating and visible damage before replacing the board.
- 04
Internal power regulation failure on the control board
Part replacementIf the voltage regulation section of the control board fails, it may not supply consistent power to the LED circuit even while other board functions partially operate. This results in the same no-LED, single-beep locked condition.
Frequently asked questions about No LEDs
What does No LEDs mean on a Maytag cooktop?
Can I fix the No LEDs error myself on a Maytag cooktop?
Will resetting the Maytag cooktop clear the No LEDs error?
Is it safe to use my Maytag cooktop when the No LEDs error is active?
How much does it cost to fix the No LEDs error on a Maytag cooktop?
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