Bosch · Washer Serious

E02 — Motor Fault

Bosch's official US washer codes use an E:XX / F-code / icon format; a bare 'E02' is not in the official US list. The 'motor fault' explanation below is not confirmed on Bosch's US consumer page — verify against your model's manual.

Keep using it?
Limited use only
DIY difficulty
Hard

How to fix it

  1. Unplug the washer and rotate the drum by hand — it should spin freely.
  2. Remove the rear access panel to expose the motor.
  3. Inspect carbon brushes; replace as a pair if under 8 mm long.
  4. Check the tachometer coil resistance (typically ~70 ohms).
  5. Reseat all motor connectors and check for burnt pins.
  6. Test motor windings; replace the motor if shorted.
  7. If motor tests good, replace the motor control board.

Why it happens

Typical signs: Drum will not turn · Loud humming with no movement · Cycle stops during agitation or spin · Burning smell

  • Worn motor carbon brushes Common after 8-10 years; brushes wear below minimum length.
  • Faulty motor tachometer (speed sensor) Hall sensor on the motor rear fails to report RPM.
  • Damaged motor windings Shorted or open winding causes overcurrent trip.
  • Loose motor wiring connector Vibration loosens spade or molex connector at the motor.
  • Motor control module (inverter) failure Drive electronics on the main board are damaged.

Parts you may need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

  • Motor carbon brush set Common replacement
    Amazon →
  • Drive motor assembly Common replacement
    Amazon →

More Bosch washer codes

E01 E01 — Door Lock Fault E03 E03 — Door Lock Fault E04 E04 — Water Inlet Fault E05 E05 — Heating Element Fault E06 E06 — Door Lock Circuit Fault E07 E07 — Water Leak Detected (AquaStop)

All Bosch codes → All washer codes →

Frequently asked questions

What does the E02 code mean on a Bosch washer?

Bosch's official US washer codes use an E:XX / F-code / icon format; a bare 'E02' is not in the official US list. The 'motor fault' explanation below is not confirmed on Bosch's US consumer page — verify against your model's manual.

What causes the E02 code on a Bosch washer?

Worn motor carbon brushes: Common after 8-10 years; brushes wear below minimum length. Faulty motor tachometer (speed sensor): Hall sensor on the motor rear fails to report RPM. Damaged motor windings: Shorted or open winding causes overcurrent trip.

Is it safe to keep using a Bosch washer with a E02 error?

Limited use only. This is rated a serious-severity fault.

How do I fix E02 on a Bosch washer?

Unplug the washer and rotate the drum by hand — it should spin freely. Remove the rear access panel to expose the motor. Inspect carbon brushes; replace as a pair if under 8 mm long.

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.