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OEM VERIFIED BENCH
OFFICIAL FAULT CODEE05
Asko
Asko // OFFICIAL DIAGNOSTIC BENCH

Asko E05

Washing MachineNTC Temperature Sensor & Thermistor
Luxury front-loading washing machine in brushed titanium with illuminated dark glass drum
Washing Machine
Other Brands Sharing Code E05:BoschE05ElectroluxE05AEGE05CandyE05HooverE05ZanussiE05Arthur MartinE05RosieresE05Schaub LorenzE05AirluxE05

Symptom / Description

FAULT

Temperature Sensor (NTC) Fault

TELEMETRY // LIVESIG: FAULT_DETECTED

Root Cause

ROOT CAUSE

The control board has detected an open or short circuit in the NTC temperature sensor.

CIRCUIT // SUBSYSTEMLOGIC: ROOT_ISOLATED

Repair Instructions

UNLOCKED
1Check wiring to the NTC sensor. Test the sensor with a multimeter for correct resistance at room temperature. Replace the sensor if it's out of specification.
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 Asko 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 PROTOCOLNTC Temperature Sensor & ThermistorWashing Machine
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)
4.8kΩ–12kΩ (at 20°C–25°C)NOMINAL
0 Ω (SHORT)CALIBRATED BAND∞ OL (OPEN)
▲ NOMINAL OPERATING WINDOW
Target Component:NTC Temperature Sensor Probe (Thermistor)
Test Pins & Connections
PROBE (+)
PROBE (-)
Across sensor pins 1-2 (unplugged harness)
Tolerance & Diagnostic CriteriaNegative temperature coefficient: resistance drops smoothly when warmed with fingers. OL = open circuit.
1. Pre-Intervention Electrical Safety Protocols
  • !Electrical Safety Protocol: Disconnect 230V electrical mains power before removing appliance side or rear panels.
  • !Ensure tub water or heating chamber has cooled below 30°C before unclipping thermistor probe.
  • !Use CAT III 600V/1000V insulated test probes when tng at PCB edge connectors.
3. Preliminary Mechanical & Visual Checks
  • Inspect sensor immersion sleeve for calcification, limescale scale, or thermal paste degradation.
  • Check wiring harness for pinch points, chafing against chassis metal, and terminal pin oxidation.
  • Verify probe is firmly seated in its rubber grommet or bracket inside the water/air circuit.
Perform these diagnostic steps before triggering AI Deep Search or replacing boards.Certified Workshop Routine

Frequently Asked Questions: Asko E05

FAQ TREE
What does error code E05 mean on a Asko appliance?

Asko error code E05 indicates: Temperature Sensor (NTC) Fault.

What is the root cause of Asko error code E05?

The primary root cause for Asko code E05 is: The control board has detected an open or short circuit in the NTC temperature sensor..

How do I fix or resolve Asko error code E05?

To resolve error code E05: Check wiring to the NTC sensor. Test the sensor with a multimeter for correct resistance at room temperature. Replace the sensor if it's out of specification.

Is it safe to clear Asko error code E05 by resetting power?

Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if Asko code E05 persists, the physical component causing The control board has detected an open or short circuit in the NTC temperature sensor. must be inspected or replaced.

How do I test electrical resistance for Asko code E05 using a multimeter?

Set a digital multimeter to ohms (Ω). Disconnect power and test NTC Temperature Sensor Probe (Thermistor) across Across sensor pins 1-2 (unplugged harness). Expected nominal reading is 4.8kΩ–12kΩ (at 20°C–25°C). Tolerance: Negative temperature coefficient: resistance drops smoothly when warmed with fingers. OL = open circuit..

What safety protocol must be followed before servicing Asko code E05?

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 // ASKO

Related Asko Washing Machine Error Codes

Diagnostic Link Mesh14 OEM Cross-References

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

E06Drive Motor, Inverter & Tachometer Sensor
Asko E06: Motor drive or inverter rotation anomaly in Washing Machine; drum/motor fails to s...
Inspect Protocol
Water inlet faultWater Inlet Valve, Aquastop & Flowmeter
Machine does not fill with water
Inspect Protocol
Door lock faultDoor Lock Mechanism & Safety Interlock
Asko DOOR LOCK FAULT: Door lock safety interlock fault in Washing Machine; door switch conta...
Inspect Protocol
Drain pump blockedDrainage System & Drain Pump
Asko DRAIN PUMP BLOCKED: Water drainage failure detected in Washing Machine; drain pump cann...
Inspect Protocol
E01Door Lock Mechanism & Safety Interlock
Asko E01: Door lock safety interlock fault in Washing Machine; door switch contact fails to ...
Inspect Protocol
E02Water Level Pressure Switch & Air Dome
Asko E02: Water inlet / filling timeout in Washing Machine; appliance fails to fill to minim...
Inspect Protocol
E03Drainage System & Drain Pump
Asko E03: Water drainage failure detected in Washing Machine; drain pump cannot evacuate wat...
Inspect Protocol
E04Water Level Pressure Switch & Air Dome
Asko E04: Water level pressure sensor/switch frequency anomaly detected in Washing Machine.
Inspect Protocol
E1NTC Temperature Sensor & Thermistor
Asko E1: NTC temperature sensor signal out of range (open or short circuit) in Refrigerator ...
Inspect Protocol
E2NTC Temperature Sensor & Thermistor
Refrigerator Sensor Fault
Inspect Protocol
E3Refrigeration Compressor, Defrost Heater & PTC Relay
Asko E3: Cooling circuit or defrost system anomaly in Refrigerator / Freezer; compartment te...
Inspect Protocol
E4Refrigeration Compressor, Defrost Heater & PTC Relay
Asko E4: Cooling circuit or defrost system anomaly in Refrigerator / Freezer; compartment te...
Inspect Protocol
E5NTC Temperature Sensor & Thermistor
Asko E5: NTC temperature sensor signal out of range (open or short circuit) in Hob / Cooktop.
Inspect Protocol
E6Electronic Control Board (PCB) & Bus Communications
Asko E6: Operational cycle fault detected during Hob / Cooktop program execution.
Inspect Protocol
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