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OEM VERIFIED BENCH
OFFICIAL FAULT CODEF4057
Miele
Miele // OFFICIAL DIAGNOSTIC BENCH

Miele F4057

DishwasherDrive Motor, Inverter & Tachometer Sensor
Premium built-in dishwasher with open illuminated stainless steel interior and precision spray arms
Dishwasher
Select Appliance Type
0ms Instant Telemetry Switch

Symptom / Description

FAULT

The drum does not spin at all, or revs up to full speed before suddenly stopping.

TELEMETRY // LIVESIG: FAULT_DETECTED

Root Cause

ROOT CAUSE

The motor tachometer, which measures the rotation speed, is defective (broken magnet, cut coil).

CIRCUIT // SUBSYSTEMLOGIC: ROOT_ISOLATED

Repair Instructions

UNLOCKED
1Unplug the device. Access the rear of the engine to inspect the tachometer. Check the presence and condition of its magnet. Test the continuity of its coil (specific ohmic value). Replace the tachometer if necessary.
AI diagnostic workshop engine analyzing appliance circuit schematics and error telemetry in real time
AI WORKSHOP PROTOCOL ENGINE
Direct extraction from OEM factory manuals & wiring schematics

Field Actions

DISPATCH
Need Help? Call a Certified TechnicianWorldwide Miele Parts Finder
Electrical & Safety Protocol

Always disconnect appliance from 230V/400V mains before opening panels. Use CAT III multimeter for circuit testing.

CALIBRATED BENCH PROTOCOL // CAT III 600V

Workshop Verification & Safety Checklist

WORKSHOP VERIFICATION PROTOCOLDrive Motor, Inverter & Tachometer SensorDishwasher
2. Multimeter & Electrical Bench Tests (Ω)
MODE: OHMMETER (Ω)AUTO-RANGE
Precision digital multimeter probes measuring electrical resistance in Ohms on an appliance control board
CALIBRATED METROLOGY RESISTANCE BENCH (CAT III)
Nominal Resistance (Ω)
3Ω–6Ω (BLDC phase U-V-W) / 60Ω–180Ω (Tacho coil) / 1.5Ω–3.5Ω (Universal stator)NOMINAL
0 Ω (SHORT)CALIBRATED BAND∞ OL (OPEN)
▲ NOMINAL OPERATING WINDOW
Target Component:3-Phase Motor Windings / Tacho Generator / Carbon Brushes
Test Pins & Connections
PROBE (+)
PROBE (-)
Across phase pins U-V, V-W, U-W on motor harness; across tacho pins
Tolerance & Diagnostic CriteriaBLDC phase winding values must be strictly balanced within ±0.3Ω. Hand rotation generates 1V–4V AC on tacho.
1. Pre-Intervention Electrical Safety Protocols
  • !High-Voltage Safety Protocol & DC Bus: Wait at least 5 minutes after power cutoff to allow inverter DC bus capacitors (380V DC) to bleed down.
  • !Verify 0V DC across inverter filter capacitors before unplugging motor harness connectors.
  • !Keep hands clear of drive belt and pulleys during any manual rotation tng.
3. Preliminary Mechanical & Visual Checks
  • Slip off drive belt and spin drum/motor shaft by hand to check for roaring or seized ball bearings.
  • For universal motors: verify carbon brushes have at least 10mm remaining length and smooth contact faces.
  • Inspect motor suspension rubber mounts and drive belt tension/groove profile.
Perform these diagnostic steps before triggering AI Deep Search or replacing boards.Certified Workshop Routine

Frequently Asked Questions: Miele F4057

FAQ TREE
What does error code F4057 mean on a Miele appliance?

Miele error code F4057 indicates: The drum does not spin at all, or revs up to full speed before suddenly stopping..

What is the root cause of Miele error code F4057?

The primary root cause for Miele code F4057 is: The motor tachometer, which measures the rotation speed, is defective (broken magnet, cut coil)..

How do I fix or resolve Miele error code F4057?

To resolve error code F4057: Unplug the device. Access the rear of the engine to inspect the tachometer. Check the presence and condition of its magnet. Test the continuity of its coil (specific ohmic value). Replace the tachometer if necessary.

Is it safe to clear Miele error code F4057 by resetting power?

Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if Miele code F4057 persists, the physical component causing The motor tachometer, which measures the rotation speed, is defective (broken magnet, cut coil). must be inspected or replaced.

How do I test electrical resistance for Miele code F4057 using a multimeter?

Set a digital multimeter to ohms (Ω). Disconnect power and test 3-Phase Motor Windings / Tacho Generator / Carbon Brushes across Across phase pins U-V, V-W, U-W on motor harness; across tacho pins. Expected nominal reading is 3Ω–6Ω (BLDC phase U-V-W) / 60Ω–180Ω (Tacho coil) / 1.5Ω–3.5Ω (Universal stator). Tolerance: BLDC phase winding values must be strictly balanced within ±0.3Ω. Hand rotation generates 1V–4V AC on tacho..

What safety protocol must be followed before servicing Miele code F4057?

Standard electrical safety protocol: 1. Disconnect 230V mains power before opening panels. 2. Verify zero voltage at test points. 3. Allow hot water or heating elements to cool below 30°C before handling.

Community Verification

COMMUNITY

Did this solution resolve the issue?

SEMANTIC KNOWLEDGE GRAPH // MIELE

Related Miele Dishwasher Error Codes

Diagnostic Link Mesh14 OEM Cross-References

Cross-referenced diagnostic codes for technicians inspecting similar component subsystems.

F4058Drive Motor, Inverter & Tachometer Sensor
The engine has difficulty starting, runs slowly or erratically.
Inspect Protocol
F4059Door Lock Mechanism & Safety Interlock
The door does not unlock and an error code specific to the unlock circuit is displayed.
Inspect Protocol
F4060Door Lock Mechanism & Safety Interlock
The door remains stubbornly locked at the end of the cycle, with an error linked to the safe...
Inspect Protocol
F4061General System & Mechanical Integration
The device, often a professional model, refuses to work and displays a smart card error.
Inspect Protocol
F4062General System & Mechanical Integration
The device does not detect the insertion of a smart card or reports an error randomly.
Inspect Protocol
F4063General System & Mechanical Integration
The device displays a memory card error message or fails to read service data.
Inspect Protocol
F4064General System & Mechanical Integration
The device reports that no memory card is present when initiating a diagnostic or update ope...
Inspect Protocol
F4065Electronic Control Board (PCB) & Bus Communications
A data memory error message is displayed, and the device may lose its settings or fail to st...
Inspect Protocol
F4066Electronic Control Board (PCB) & Bus Communications
The displayed time is incorrect, resets after each power outage, or a clock module fault is ...
Inspect Protocol
F4067Electronic Control Board (PCB) & Bus Communications
The device's internal lighting is inoperative, flashing erratically, or a lighting module er...
Inspect Protocol
F4068Heating Element, Thermostat & Safety Fuse
The motor does not turn, operates jerkily, or the device stops reporting a motor fault.
Inspect Protocol
F4069NTC Temperature Sensor & Thermistor
The device does not heat, overheats, or displays a temperature error, indicating a probe pro...
Inspect Protocol
F4070Electronic Control Board (PCB) & Bus Communications
The device displays a configuration error, the available programs do not match the model, or...
Inspect Protocol
F4071Heating Element, Thermostat & Safety Fuse
The device is experiencing heating problems (no heating, incorrect heating) and reports a co...
Inspect Protocol
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