Range Hood High Severity
NO-POWER Appliance Error Code

Bosch Range Hood NO-POWER Error: No Power at All

Bosch Range Hood: No Power A completely unresponsive Bosch range hood is usually a power supply issue. Check the circuit breaker first — range hoods often share a circuit with kitchen outlets. Also check for a tripped GFCI outlet in the kitchen. When to Call a Professional If the breaker is fine, the wiring connection […]

Quick Assessment

Answer to continue safely

Is it safe to keep using?

No. The hood cannot operate without power. Check the breaker first.

Can I reset the code?

Yes. If the breaker was tripped, resetting it restores power immediately.

When to stop immediately?

Stop if you notice: Breaker trips again immediately after reset, Burning smell from junction box.

Symptoms You May Notice

Hood completely dead

No response from any controls — no lights, no fan, no display illumination.

Possible Causes

1

Tripped circuit breaker

The circuit breaker for the range hood has tripped.

DIY Possible
2

Loose wiring connection

The electrical connection in the junction box has come loose.

Requires Professional
3

Failed control board

The hood's electronic control board has failed completely.

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

    Check the circuit breaker

    Locate the breaker for the range hood and verify it is in the ON position. Reset if tripped.

    Range hoods may share a circuit with kitchen outlets — check for a tripped GFCI outlet too.

When to Call a Professional

Contact a qualified technician if:

  • No voltage at junction box
  • Wiring connection loose or corroded
  • Control board has no output

Need Professional Help?

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

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