E7
Makita Brush Nozzle Overload / Brush Motor Protection

LED flashes E7 pattern; vacuum stops when brush nozzle is attached but runs normally without it.

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Possible Causes

Brush bar jammed with hair or string, Brush nozzle bearings seized, Shorted brush motor in floor nozzle, Damaged brush nozzle wiring harness

How to Fix / Troubleshooting

Safety first: Remove the battery and detach the brush nozzle from the extension pipe or main body.

  • Clear the brush bar: Turn the nozzle upside down. Remove any visible hair, string, or debris wrapped around the brush bar and end caps. Use scissors carefully to cut away tightly wound material.
  • Check brush rotation: Spin the brush bar by hand. It should rotate freely with minimal resistance. If it feels rough or seized, the bearings or end caps may be damaged.
  • Inspect for obstructions: Look inside the nozzle’s air path for large debris that could be jamming the brush or restricting airflow.
  • Reconnect and test: Reattach the nozzle, reinstall the battery, and briefly test. If E7 returns immediately, disconnect and stop using the nozzle.
  • If jam persists or motor is shorted: Replace the complete brush nozzle assembly. On some Makita models, the brush motor is not serviceable separately.
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Repair Difficulty

Easy 2/5

Required Part

Motorized Floor Nozzle Assembly
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