Range Hood Low Severity
NO-LIGHT Appliance Error Code

Dacor Range Hood NO-LIGHT Error: Hood lights not working

Dacor range hood no-light — essential information for Dacor appliance owners. This dacor range hood light not working guide explains what this fault means for your Dacor appliance and how to respond safely. When the cooktop lights on a Dacor range hood stop working, the most common cause is a burned-out lamp — a straightforward […]

~75%

DIY Fixable

From $175

Typical Repair Cost

30-60 min

Pro Repair Time

Quick Assessment

Answer to continue safely

Is it safe to keep using?

Yes. A non-working hood light does not affect ventilation function. The hood can continue to be used for fan operation while the light issue is diagnosed and repaired.

Can I reset the code?

Yes. A circuit breaker reset may restore function if a transient fault caused the light circuit to latch off. More commonly, lamp replacement is needed — the reset alone is not sufficient.

When to stop immediately?

Stop if you notice: Stop troubleshooting and call service if replacing the lamp and fuse does not restore light function — control board replacement may be needed., Do not install a higher-wattage lamp than specified — fire risk from overheated socket..

Symptoms You May Notice

Pressing the light button produces no illumination

Activating the hood light control — whether a touch button or physical switch — does not turn on any of the LED or halogen lamps beneath the hood. The cooking surface remains dark.

One or more lights are out while others work

Some hood models have multiple light positions. If one lamp is out while others work, the failed lamp or its socket is the isolated fault. If all lights are out simultaneously, a control board, fuse, or wiring issue is more likely.

Light flickers before going out completely

In the days or weeks before complete failure, the light may flicker or cycle on and off intermittently — typical behavior of a lamp nearing end of life or a loose socket connection.

Light works only on one of two brightness settings

On DHD models with dual-brightness light control, one intensity level works while the other does not — pointing to the light dimmer circuit rather than the bulb itself.

Possible Causes

1

Burned-out lamp or LED module

The hood lamp — halogen on older models, LED on newer DHD and DHW models — has reached end of life and requires replacement with a Dacor-compatible lamp of the correct wattage and base type.

DIY Possible
2

Blown lamp fuse on the hood control board

Many Dacor range hoods protect the lamp circuit with a small inline fuse. A lamp that failed with a short circuit may blow this fuse, causing all lights to go dark even after the lamp is replaced.

DIY Possible
3

Failed light control board or dimmer circuit

The electronic light control circuit on the hood PCB can fail independently of the fan system, leaving the lamp circuit permanently open even with good bulbs installed.

Requires Professional

Safe Checks You Can Do

These checks are safe for homeowners. No disassembly required. Do not remove panels or access internal components.
  1. 1

    Replace the lamp with a correct-spec replacement

    Consult your Dacor DHD, DHW, or DHI owner's manual for the correct lamp type and wattage. Turn off the hood at the breaker, allow any halogen lamp to cool for 10 minutes, then replace the lamp. For LED models, the LED module may be integrated — check the manual for the correct replacement part number.

    Use only Dacor-specified lamp wattages. Installing a higher-wattage bulb can damage the lamp socket and void warranty.

  2. 2

    Check for a lamp circuit fuse on the control board

    With power off at the breaker, locate the hood control board (usually accessible by removing the grease filter and a cover panel). Look for a small glass or ceramic fuse near the lamp circuit. A visibly blown fuse (darkened glass, broken filament) should be replaced with the identical amperage and type.

    Take a photo of the fuse before removing it to ensure you purchase the correct replacement.

    Tools required
  3. 3

    Test the light switch or button for function

    If the new lamp does not illuminate, confirm the light switch or touch button is registering. On DHD touch-control models, press and hold the light button for 3 seconds to ensure it is not locked out. Check if the fan and light share a control lock function.

    Refer to the Dacor hood control panel guide for any lock or disable features that could prevent the light from activating.

When to Call a Professional

Contact a qualified technician if:

  • New correct-spec lamp and replaced fuse still produce no light — control board light circuit has failed.
  • Lamp socket is scorched or shows heat damage — socket and wiring replacement required.
  • LED module is integrated with the hood assembly and is not user-replaceable on some DHI482 configurations — technician required.

Need Professional Help?

Find qualified technicians in your area for proper diagnostics and repair.

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