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
Westinghouse
Westinghouse // OFFICIAL DIAGNOSTIC BENCH

Westinghouse i30

DishwasherDrainage System & Drain Pump
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

Westinghouse WDF Series / Fast 30 Wash Dishwasher: AquaControl flood protection active i30; base drip tray float triggered, drain pump runs continuously.

TELEMETRY // LIVESIG: FAULT_DETECTED

Root Cause

ROOT CAUSE

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Internal water leak onto bottom pan, leaking door lower perimeter gasket, split circulation pump casing, or overflowing dispenser.

CIRCUIT // SUBSYSTEMLOGIC: ROOT_ISOLATED

Repair Instructions

UNLOCKED
1Disconnect power and shut water tap. Sponge out water from metal base pan. Inspect sump gasket, hoses, and door bottom seal for moisture. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.
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 Westinghouse 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: Westinghouse I30

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

Westinghouse error code I30 indicates: Westinghouse WDF Series / Fast 30 Wash Dishwasher: AquaControl flood protection active i30; base drip tray float triggered, drain pump runs continuously..

What is the root cause of Westinghouse error code I30?

The primary root cause for Westinghouse code I30 is: On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Internal water leak onto bottom pan, leaking door lower perimeter gasket, split circulation pump casing, or overflowing dispenser..

How do I fix or resolve Westinghouse error code I30?

To resolve error code I30: Disconnect power and shut water tap. Sponge out water from metal base pan. Inspect sump gasket, hoses, and door bottom seal for moisture. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

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

Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if Westinghouse code I30 persists, the physical component causing On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Internal water leak onto bottom pan, leaking door lower perimeter gasket, split circulation pump casing, or overflowing dispenser. must be inspected or replaced.

How do I test electrical resistance for Westinghouse code I30 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 Westinghouse 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 // WESTINGHOUSE

Related Westinghouse Dishwasher Error Codes

Diagnostic Link Mesh14 OEM Cross-References

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

i40Water Level Pressure Switch & Air Dome
Westinghouse WDF Series / Fast 30 Wash Dishwasher: Analog pressure sensor general malfunctio...
Inspect Protocol
i41Water Level Pressure Switch & Air Dome
Westinghouse WDF Series / Fast 30 Wash Dishwasher: Analog pressure sensor signal out of rang...
Inspect Protocol
i43Water Level Pressure Switch & Air Dome
Westinghouse WDF Series / Fast 30 Wash Dishwasher: Dynamic water level fluctuations alarm i4...
Inspect Protocol
i44Water Level Pressure Switch & Air Dome
Westinghouse WDF Series / Fast 30 Wash Dishwasher: Pressure sensor zero calibration error at...
Inspect Protocol
i50Drive Motor, Inverter & Tachometer Sensor
Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation wash pump motor general alarm...
Inspect Protocol
i51Drive Motor, Inverter & Tachometer Sensor
Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump motor triac short circui...
Inspect Protocol
i52Drive Motor, Inverter & Tachometer Sensor
Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump motor tachometer signal ...
Inspect Protocol
i53Heating Element, Thermostat & Safety Fuse
Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump triac sensing circuit fa...
Inspect Protocol
i54Drive Motor, Inverter & Tachometer Sensor
Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump motor rotor blocked or m...
Inspect Protocol
i55Drive Motor, Inverter & Tachometer Sensor
Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump inverter overcurrent det...
Inspect Protocol
i56NTC Temperature Sensor & Thermistor
Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump inverter thermal cutoff ...
Inspect Protocol
i57Drive Motor, Inverter & Tachometer Sensor
Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump inverter phase current i...
Inspect Protocol
i58Drive Motor, Inverter & Tachometer Sensor
Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump motor phase disconnected...
Inspect Protocol
i59Water Level Pressure Switch & Air Dome
Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump motor speed runaway or t...
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