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Mower not starting

Mower does not start - Check battery and lock key

Makita · Power Tool Manual

What does Mower not starting mean?

The mower will not start if there are issues with the batteries, lock key, or battery selection switch.

Common Causes

  • No two battery cartridges are installed.
  • Battery problem (under voltage).
  • The lock key is not inserted.
  • Battery selection switch is not in the correct position.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Install two charged battery cartridges.

  2. 2

    Recharge the battery cartridge. If recharging is not effective, replace battery cartridge.

  3. 3

    Insert the lock key.

  4. 4

    Select the battery port to which the battery cartridges are installed using the battery selection switch.

Browse all codes in this manual (19)
Verified technical data. Last updated: April 2026

Related Faults

Abnormal vibrationAbnormal vibration - Drive system issueBattery indicator blinking greenMain power lamp blinks green when pulling switch lever - Lock key not insertedBattery indicator blinking redBattery indicator blinking red - Battery malfunctioned
Source: Makita Power Tool Manual
Open Manual (Page 35)Search more codes in this manual