failure mode

FM-01: FM-01 TOOL HAS NO ROTATION, IMPACT, OR LED RESPONSE

The tool shows no rotation, impact, or LED response despite a charged and latched battery and normal trigger use.

Diagnostic overview

The tool shows no rotation, impact, or LED response despite a charged and latched battery and normal trigger use.

Likely Root Causes

  • Battery is empty, protected, or faulty
  • Pack is not latched or contacts are dirty
  • Direction lever is centered or trigger is blocked
  • Switch, electronics, or motor has failed
  • Gear or impact drive is seized

Repair Preview

1.

This is a preview of the troubleshooting guidance included in the full repair manual.

Common Fixes

  • Compatible Bosch 18V battery
  • PART OR ITEM NAME Trigger, direction selector, switch, or CONTACT / VERIFY FM-01, FM-04 to FM-06, FM-11, or FM-16 proves a control or electrical

Related symptoms

  • A charged, latched battery and normal trigger command produce no rotation, impacts, or LED.

    A charged, latched battery and normal trigger 1. Center the lever, remove battery, and inspect both contact areas.

Included in the full manual

  • root cause analysis
  • tools needed
  • step-by-step repair procedure
  • diagrams
  • exploded views
  • post-repair checks

Public pages show a preview only. Purchase the full manual to download complete repair steps, diagrams, and verification procedures.

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