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OEM VERIFIED BENCH
OFFICIAL FAULT CODEAL03
Siltal
Siltal // OFFICIAL DIAGNOSTIC BENCH

Siltal AL03

DishwasherDrainage System & Drain Pump
Premium built-in dishwasher with open illuminated stainless steel interior and precision spray arms
Dishwasher
Other Brands Sharing Code AL03:BauknechtAL03HooverAL03ZanussiAL03De DietrichAL03GaggenauAL03SchulthessAL03FAGORAL03RosieresAL03AtlanticAL03IgnisAL03

Symptom / Description

FAULT

Dishwasher does not drain

TELEMETRY // LIVESIG: FAULT_DETECTED

Root Cause

ROOT CAUSE

Drainage timeout. This is an alternative code for E2 on some models.

CIRCUIT // SUBSYSTEMLOGIC: ROOT_ISOLATED

Repair Instructions

UNLOCKED
1Clean the filters in the sump. Check the drain hose for kinks or blockages. Verify the drain pump is not jammed or faulty.
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 Siltal 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 PROTOCOLDrainage System & Drain PumpDishwasher
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)
160Ω–220Ω (Sync 230V) / 20Ω–45Ω (3-Phase BLDC)NOMINAL
0 Ω (SHORT)CALIBRATED BAND∞ OL (OPEN)
▲ NOMINAL OPERATING WINDOW
Target Component:Drain Pump Motor Stator Coils
Test Pins & Connections
PROBE (+)
PROBE (-)
Across pump motor spade terminals (L-N unclipped)
Tolerance & Diagnostic Criteria±10% balance. Insulation resistance between coil and motor chassis must exceed 20MΩ.
1. Pre-Intervention Electrical Safety Protocols
  • !Electrical Safety Protocol: Isolate 230V mains power before accessing the lower pump housing.
  • !Prepare a shallow basin and absorption towels: expect 3 to 10 liters of stagnant trapped water upon filter opening.
  • !Beware of sharp foreign objects (broken glass, needles, screws) trapped inside the impeller cavity.
3. Preliminary Mechanical & Visual Checks
  • Unscrew coin trap filter and clear all foreign debris (coins, hairpins, bra underwires).
  • Rotate pump impeller manually: synchronous magnetic rotors should snap cleanly in 90° intervals without jamming.
  • Check drain hose for kinks, blockages, or unpunched sink spigots; verify drain height is between 65cm and 100cm.
Perform these diagnostic steps before triggering AI Deep Search or replacing boards.Certified Workshop Routine

Frequently Asked Questions: Siltal AL03

FAQ TREE
What does error code AL03 mean on a Siltal appliance?

Siltal error code AL03 indicates: Dishwasher does not drain.

What is the root cause of Siltal error code AL03?

The primary root cause for Siltal code AL03 is: Drainage timeout. This is an alternative code for E2 on some models..

How do I fix or resolve Siltal error code AL03?

To resolve error code AL03: Clean the filters in the sump. Check the drain hose for kinks or blockages. Verify the drain pump is not jammed or faulty.

Is it safe to clear Siltal error code AL03 by resetting power?

Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if Siltal code AL03 persists, the physical component causing Drainage timeout. This is an alternative code for E2 on some models. must be inspected or replaced.

How do I test electrical resistance for Siltal code AL03 using a multimeter?

Set a digital multimeter to ohms (Ω). Disconnect power and test Drain Pump Motor Stator Coils across Across pump motor spade terminals (L-N unclipped). Expected nominal reading is 160Ω–220Ω (Sync 230V) / 20Ω–45Ω (3-Phase BLDC). Tolerance: ±10% balance. Insulation resistance between coil and motor chassis must exceed 20MΩ..

What safety protocol must be followed before servicing Siltal code AL03?

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 // SILTAL

Related Siltal Dishwasher Error Codes

Diagnostic Link Mesh14 OEM Cross-References

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

AL05Drive Motor, Inverter & Tachometer Sensor
No water circulation, dishes remain dirty
Inspect Protocol
AL06Water Level Pressure Switch & Air Dome
Machine overfills with water
Inspect Protocol
E1Water Inlet Valve, Aquastop & Flowmeter
Dishwasher stops mid-cycle, beeping
Inspect Protocol
E2Drainage System & Drain Pump
Dishwasher cycle finishes with dirty water inside
Inspect Protocol
E3NTC Temperature Sensor & Thermistor
Dishes are not being cleaned with hot water, cycle is cold
Inspect Protocol
E4Drainage System & Drain Pump
Dishwasher has stopped and is continuously trying to drain
Inspect Protocol
E5NTC Temperature Sensor & Thermistor
Cycle is not heating correctly or stops before heating phase
Inspect Protocol
E6NTC Temperature Sensor & Thermistor
Siltal E6: NTC temperature sensor signal out of range (open or short circuit) in Dishwasher.
Inspect Protocol
E7NTC Temperature Sensor & Thermistor
Water overheats or cycle stops unexpectedly
Inspect Protocol
AL01Drainage System & Drain Pump
Machine stops, drain pump may run continuously
Inspect Protocol
AL02Water Inlet Valve, Aquastop & Flowmeter
Dishwasher does not fill with water
Inspect Protocol
E01Door Lock Mechanism & Safety Interlock
Machine won't start, door light flashing
Inspect Protocol
E02Water Inlet Valve, Aquastop & Flowmeter
Machine not filling with water
Inspect Protocol
E03Drainage System & Drain Pump
Machine not draining water, cycle stops with water inside
Inspect Protocol
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