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OEM VERIFIED BENCH
OFFICIAL FAULT CODEi41
Favorit
Favorit // OFFICIAL DIAGNOSTIC BENCH

Favorit i41

DishwasherWater Level Pressure Switch & Air Dome
Premium built-in dishwasher with open illuminated stainless steel interior and precision spray arms
Dishwasher
Other Brands Sharing Code i41:ElectroluxI41AEGI41ZanussiI41Arthur MartinI41CastorI41FaureI41FrigidaireI41KelvinatorI41WestinghouseI41ZoppasI41

Symptom / Description

FAULT

Favorit SwissLine / DIVA SilentTech Fully Integrated Precision Dishwasher: Diagnostic fault code i41 registered by the microcomputer controller. Dishwasher air trap pressure sensing circuit pneumatic leak detected during wash cycle (code i41)

TELEMETRY // LIVESIG: FAULT_DETECTED

Root Cause

ROOT CAUSE

On Favorit SwissLine and European precision appliances built for high durability engineered with Hydro-Flow wash circulation pump with tachometer (80-120 Ω), 2000W flow-through heater (25-28 Ω), electronic analog pressure transmitter, turbidity optic sensor, and AquaStop base pan float switch: split in silicone pressure tube, loose hose clamp at sensor spigot, or micro-crack in plastic sump nozzle. Metrological tolerance verification: pneumatic circuit pressure decay must be <50 Pa per minute under 2.0 kPa test pressure applied with syringe.

CIRCUIT // SUBSYSTEMLOGIC: ROOT_ISOLATED

Repair Instructions

UNLOCKED
1Disconnect mains power before servicing. Unplug the harness at the main PCB and use a calibrated digital multimeter: inspect silicone tube for pinholes, trim degraded tube ends, reseat firmly onto spigots and clamp securely. Inspect contacts for pin oxidation or loose terminals. Replace defective part if out of tolerance, re-energize and clear error: Press and hold Start/Reset button for 4 seconds until drain pump initiates, then turn off power for 60 seconds to clear active error code.
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 Favorit 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 Level Pressure Switch & Air DomeDishwasher
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)
Mechanical: Continuity 0.0Ω–0.2Ω (Empty: 11-12, Full: 11-14). Electronic: 20Ω–45Ω coil resistance.NOMINAL
0 Ω (SHORT)CALIBRATED BAND∞ OL (OPEN)
▲ NOMINAL OPERATING WINDOW
Target Component:Mechanical Pressure Switch Contacts / Inductive Frequency Sensor
Test Pins & Connections
PROBE (+)
PROBE (-)
Across switch spade contacts with harness unplugged; electronic output: 40Hz–50Hz frequency signal
Tolerance & Diagnostic CriteriaMechanical switch contacts must transition cleanly on gentle breath pressure. Coil ~22Ω ±5%.
1. Pre-Intervention Electrical Safety Protocols
  • !Electrical Safety Protocol: Cut 230V mains power before accessing the upper chassis or pressure switch terminals.
  • !Drain appliance tub completely before disconnecting pressure switch sensing hoses.
  • !Never blow high-pressure compressed air into electronic analog pressure sensors: internal diaphragms will rupture!
3. Preliminary Mechanical & Visual Checks
  • Disconnect the silicone pressure tube from the lower air trap and inspect for soap sludge, lint, or water blockage.
  • Inspect the flexible rubber hose along its entire length for pinholes, cracks, or loose clamp fit.
  • Thoroughly flush the lower compression chamber (air dome) with hot water to dissolve detergent buildup.
Perform these diagnostic steps before triggering AI Deep Search or replacing boards.Certified Workshop Routine

Frequently Asked Questions: Favorit I41

FAQ TREE
What does error code I41 mean on a Favorit appliance?

Favorit error code I41 indicates: Favorit SwissLine / DIVA SilentTech Fully Integrated Precision Dishwasher: Diagnostic fault code i41 registered by the microcomputer controller. Dishwasher air trap pressure sensing circuit pneumatic leak detected during wash cycle (code i41).

What is the root cause of Favorit error code I41?

The primary root cause for Favorit code I41 is: On Favorit SwissLine and European precision appliances built for high durability engineered with Hydro-Flow wash circulation pump with tachometer (80-120 Ω), 2000W flow-through heater (25-28 Ω), electronic analog pressure transmitter, turbidity optic sensor, and AquaStop base pan float switch: split in silicone pressure tube, loose hose clamp at sensor spigot, or micro-crack in plastic sump nozzle. Metrological tolerance verification: pneumatic circuit pressure decay must be <50 Pa per minute under 2.0 kPa test pressure applied with syringe..

How do I fix or resolve Favorit error code I41?

To resolve error code I41: Disconnect mains power before servicing. Unplug the harness at the main PCB and use a calibrated digital multimeter: inspect silicone tube for pinholes, trim degraded tube ends, reseat firmly onto spigots and clamp securely. Inspect contacts for pin oxidation or loose terminals. Replace defective part if out of tolerance, re-energize and clear error: Press and hold Start/Reset button for 4 seconds until drain pump initiates, then turn off power for 60 seconds to clear active error code.

Is it safe to clear Favorit error code I41 by resetting power?

Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if Favorit code I41 persists, the physical component causing On Favorit SwissLine and European precision appliances built for high durability engineered with Hydro-Flow wash circulation pump with tachometer (80-120 Ω), 2000W flow-through heater (25-28 Ω), electronic analog pressure transmitter, turbidity optic sensor, and AquaStop base pan float switch: split in silicone pressure tube, loose hose clamp at sensor spigot, or micro-crack in plastic sump nozzle. Metrological tolerance verification: pneumatic circuit pressure decay must be <50 Pa per minute under 2.0 kPa test pressure applied with syringe. must be inspected or replaced.

How do I test electrical resistance for Favorit code I41 using a multimeter?

Set a digital multimeter to ohms (Ω). Disconnect power and test Mechanical Pressure Switch Contacts / Inductive Frequency Sensor across Across switch spade contacts with harness unplugged; electronic output: 40Hz–50Hz frequency signal. Expected nominal reading is Mechanical: Continuity 0.0Ω–0.2Ω (Empty: 11-12, Full: 11-14). Electronic: 20Ω–45Ω coil resistance.. Tolerance: Mechanical switch contacts must transition cleanly on gentle breath pressure. Coil ~22Ω ±5%..

What safety protocol must be followed before servicing Favorit code I41?

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 // FAVORIT

Related Favorit Dishwasher Error Codes

Diagnostic Link Mesh14 OEM Cross-References

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

i50Drainage System & Drain Pump
Favorit SwissLine / DIVA SilentTech Fully Integrated Precision Dishwasher: Diagnostic fault ...
Inspect Protocol
i51Drainage System & Drain Pump
Favorit SwissLine / DIVA SilentTech Fully Integrated Precision Dishwasher: Diagnostic fault ...
Inspect Protocol
i60Drainage System & Drain Pump
Favorit SwissLine / DIVA SilentTech Fully Integrated Precision Dishwasher: Diagnostic fault ...
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i61Water Level Pressure Switch & Air Dome
Favorit SwissLine / DIVA SilentTech Fully Integrated Precision Dishwasher: Diagnostic fault ...
Inspect Protocol
i70NTC Temperature Sensor & Thermistor
Favorit SwissLine / DIVA SilentTech Fully Integrated Precision Dishwasher: Diagnostic fault ...
Inspect Protocol
i71Drainage System & Drain Pump
Favorit SwissLine / DIVA SilentTech Fully Integrated Precision Dishwasher: Diagnostic fault ...
Inspect Protocol
i80Drainage System & Drain Pump
Favorit SwissLine / DIVA SilentTech Fully Integrated Precision Dishwasher: Diagnostic fault ...
Inspect Protocol
i81Drainage System & Drain Pump
Favorit SwissLine / DIVA SilentTech Fully Integrated Precision Dishwasher: Diagnostic fault ...
Inspect Protocol
i90Drainage System & Drain Pump
Favorit SwissLine / DIVA SilentTech Fully Integrated Precision Dishwasher: Diagnostic fault ...
Inspect Protocol
iA0Drainage System & Drain Pump
Favorit SwissLine / DIVA SilentTech Fully Integrated Precision Dishwasher: Diagnostic fault ...
Inspect Protocol
iB0Drainage System & Drain Pump
Favorit SwissLine / DIVA SilentTech Fully Integrated Precision Dishwasher: Diagnostic fault ...
Inspect Protocol
iC0Drainage System & Drain Pump
Favorit SwissLine / DIVA SilentTech Fully Integrated Precision Dishwasher: Diagnostic fault ...
Inspect Protocol
iD0Drainage System & Drain Pump
Favorit SwissLine / DIVA SilentTech Fully Integrated Precision Dishwasher: Diagnostic fault ...
Inspect Protocol
iE0Drainage System & Drain Pump
Favorit SwissLine / DIVA SilentTech Fully Integrated Precision Dishwasher: Diagnostic fault ...
Inspect Protocol
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