Skip to content
CodesErreur.comSWISS PRO ENGINE
Core Diagnostics
DiagnosticsBrandsOEM ManualsSpecialistsAI EngineerPRO
Workshop Tools
Diagnostic ToolsNEW
Hardware interfaces & test probes
Find Rating Plate
Locate exact E-Nr, PNC & serial codes
Parts Locator
Global OEM spare parts suppliers
Community & Career
Academy & Courses
Masterclasses by senior technicians
Certification ExamsPRO
Verify your B2B technical credentials
Elite Forum
Peer-to-peer field troubleshooting
Tech Jobs
B2B recruitment & field opportunities
Leaderboard
Global ranking of verified specialists
Certified Appliance Engineering EcosystemApply for Certification →
Language Selector
Account & Access
Upgrade PRO
Back to Search
OEM VERIFIED BENCH
OFFICIAL FAULT CODEi30
Sangiorgio
Sangiorgio // OFFICIAL DIAGNOSTIC BENCH

Sangiorgio i30

DishwasherWater Inlet Valve, Aquastop & Flowmeter
Premium built-in dishwasher with open illuminated stainless steel interior and precision spray arms
Dishwasher
Other Brands Sharing Code i30:ElectroluxI30AEGI30V-ZugI30ZanussiI30Arthur MartinI30SchulthessI30FAGORI30Schaub LorenzI30AirluxI30AtlanticI30

Symptom / Description

FAULT

Leakage / Anti-flood system activated

TELEMETRY // LIVESIG: FAULT_DETECTED

Root Cause

ROOT CAUSE

Water has collected in the bottom tray of the appliance, activating the flood protection switch.

CIRCUIT // SUBSYSTEMLOGIC: ROOT_ISOLATED

Repair Instructions

UNLOCKED
1Unplug the appliance and locate the source of the leak. Common culprits are door seals, hose connections, or a cracked sump.
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 Sangiorgio 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 PROTOCOLWater Inlet Valve, Aquastop & FlowmeterDishwasher
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)
3.5kΩ–4.5kΩ (Standard 230V) / 2.0kΩ–4.2kΩ (Aquastop)NOMINAL
0 Ω (SHORT)CALIBRATED BAND∞ OL (OPEN)
▲ NOMINAL OPERATING WINDOW
Target Component:Solenoid Valve Coil / Aquastop Pneumatic Valve
Test Pins & Connections
PROBE (+)
PROBE (-)
Across coil spade terminals (disconnect harness first)
Tolerance & Diagnostic Criteria±10%. Open circuit (OL) indicates burned solenoid coil. Flowmeter turbine reed switch pulses on flow.
1. Pre-Intervention Electrical Safety Protocols
  • !Electrical Safety Protocol: Disconnect electrical power before touching solenoid valve coils or Aquastop connectors.
  • !Firmly shut off the domc water supply tap before unscrewing the inlet hose fitting.
  • !Check safety base drip tray for accumulated water triggering the anti-flood polystyrene float switch.
3. Preliminary Mechanical & Visual Checks
  • Remove and clean sediment and sand particles from the 3/4" inlet hose metal mesh filter.
  • Verify domestic dynamic water pressure is between 1.0 and 10.0 bar (0.1 to 1.0 MPa).
  • Inspect outer Aquastop hose jacket for expansion, pinch damage, or internal leak reservoir triggering.
Perform these diagnostic steps before triggering AI Deep Search or replacing boards.Certified Workshop Routine

Frequently Asked Questions: Sangiorgio I30

FAQ TREE
What does error code I30 mean on a Sangiorgio appliance?

Sangiorgio error code I30 indicates: Leakage / Anti-flood system activated.

What is the root cause of Sangiorgio error code I30?

The primary root cause for Sangiorgio code I30 is: Water has collected in the bottom tray of the appliance, activating the flood protection switch..

How do I fix or resolve Sangiorgio error code I30?

To resolve error code I30: Unplug the appliance and locate the source of the leak. Common culprits are door seals, hose connections, or a cracked sump.

Is it safe to clear Sangiorgio error code I30 by resetting power?

Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if Sangiorgio code I30 persists, the physical component causing Water has collected in the bottom tray of the appliance, activating the flood protection switch. must be inspected or replaced.

How do I test electrical resistance for Sangiorgio code I30 using a multimeter?

Set a digital multimeter to ohms (Ω). Disconnect power and test Solenoid Valve Coil / Aquastop Pneumatic Valve across Across coil spade terminals (disconnect harness first). Expected nominal reading is 3.5kΩ–4.5kΩ (Standard 230V) / 2.0kΩ–4.2kΩ (Aquastop). Tolerance: ±10%. Open circuit (OL) indicates burned solenoid coil. Flowmeter turbine reed switch pulses on flow..

What safety protocol must be followed before servicing Sangiorgio code I30?

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 // SANGIORGIO

Related Sangiorgio Dishwasher Error Codes

Diagnostic Link Mesh14 OEM Cross-References

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

AL01Water Level Pressure Switch & Air Dome
Sangiorgio AL01: Water inlet / filling timeout in Dishwasher; appliance fails to fill to min...
Inspect Protocol
AL03Drainage System & Drain Pump
Sangiorgio AL03: Water drainage failure detected in Dishwasher; drain pump cannot evacuate w...
Inspect Protocol
AL05Drive Motor, Inverter & Tachometer Sensor
Circulation pump / Wash motor fault
Inspect Protocol
E1Water Inlet Valve, Aquastop & Flowmeter
Water fill timeout or leak detected
Inspect Protocol
E2Drainage System & Drain Pump
Sangiorgio E2: Water drainage failure detected in Dishwasher; drain pump cannot evacuate wat...
Inspect Protocol
E3NTC Temperature Sensor & Thermistor
Sangiorgio E3: NTC temperature sensor signal out of range (open or short circuit) in Dishwas...
Inspect Protocol
E4Drainage System & Drain Pump
Leak detected / Anti-flood activated
Inspect Protocol
E5NTC Temperature Sensor & Thermistor
Temperature sensor (NTC) fault
Inspect Protocol
E6Water Level Pressure Switch & Air Dome
Sangiorgio E6: Water inlet / filling timeout in Dishwasher; appliance fails to fill to minim...
Inspect Protocol
E7Water Inlet Valve, Aquastop & Flowmeter
Flow meter or diverter valve fault
Inspect Protocol
i20Drainage System & Drain Pump
Sangiorgio I20: Water drainage failure detected in Dishwasher; drain pump cannot evacuate wa...
Inspect Protocol
STOPHeating Element, Thermostat & Safety Fuse
Blinking STOP light on display
Inspect Protocol
A1Refrigeration Compressor, Defrost Heater & PTC Relay
Freezer high temperature alarm
Inspect Protocol
A2Door Lock Mechanism & Safety Interlock
Refrigerator high temperature alarm
Inspect Protocol
CodesErreur.com

Premium appliance diagnostics & repair database.
Powered by AI to help certified technicians worldwide.

Trusted by professionals in CH & FR

Platform

Search DatabasePRO Diagnostic AIPRODiagnostic ToolsBrands

Workshop Tools

Brands (87)OEM ManualsFind Rating PlateParts Locator

For Technicians

SpecialistsTechnician ForumTech JobsPremium

Corporate

Terms of ServicePrivacy PolicyOfficial Swiss Repair Partner: Electroassistance
OPERATIONAL SAFETY SPECIFICATION

SAFETY DISCLAIMER

The technical information, diagnostic guides, error codes, and AI-generated suggestions provided on this website are intended exclusively for certified and qualified professionals. Appliance repair involves severe electrical hazards, high voltages, and mechanical risks that can result in fatal injury or severe property damage. If you are not a trained technician, do not attempt to repair any appliances. CodesErreur assumes no responsibility or liability for any damage, injury, or consequential losses resulting from the use of the information provided on this platform. You use all information entirely at your own risk.

© 2026 CodesErreur. All rights reserved.

Official Swiss Repair Partner: Electroassistance Terms of Service Privacy Policy