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Indesit • Central Diagnostic Dictionary

153 Verified Codes in Database

Indesit Error Codes & Diagnostics

Access our premium database of error codes, common faults, and professional repair solutions for Indesit appliances.

Luxury front-loading washing machine in brushed titanium with illuminated dark glass drum

CodeAppliancesFault / DiagnosticsRepair InstructionsAction

F21

Hob / Cooktop

Electronic Control Board (PCB) & Bus Communications

Indesit Aria Induction & Ceramic Dual Zone Cooktop: Serial communication bus timeout between power and UI modules F21; continuous framing errors disrupt induction coil firing.

On Indesit cooktops: Electrical noise coupling into data ribbon cable from high-frequency induction coils, loose connector latch, or faulty transceiver IC.

Reroute data ribbon cable away from high-voltage induction coil leads. Ensure ferrite clamp is installed around cable. Test 5V DC transceiver supply. Disconnect mains power for 60 seconds, verify sensor glass area is completely dry, then reconnect.

F21

Washing Machine

Drive Motor, Inverter & Tachometer Sensor

Indesit Innex & Push&Go MyTime Washing Machine: User interface serial communication line error F21; console board loses synchronous data stream with core motor controller.

On Indesit washing appliances: Damaged serial communication line harness, loose pin crimp, moisture on UI circuit board, or electrical inverter surge.

Inspect wiring harness continuity between console board and motor controller. Clean edge connectors with contact cleaner. Verify 5V DC supply rail. Press and hold Start/Pause for 5 seconds until LEDs sequence, rotate selector to '0', and disconnect power for 60s.

F22

Tumble Dryer

Refrigeration Compressor, Defrost Heater & PTC Relay

Indesit MyTime & Push&Go Condenser Tumble Dryer: Heat pump compressor discharge overtemperature warning F22; high-pressure line thermistor exceeds 115°C safety ceiling.

On Indesit heat pump dryers: Severely blocked bottom condenser filter choking airflow, slow evaporator blower fan, or micro-leak in R134a/R290 gas circuit.

Clean or replace lower foam condenser filter block. Vacuum aluminum heat exchanger fins. Verify secondary cooling fan operates freely during drying. Hold Start button for 5 seconds until progress lights flash, rotate selector to 0, clean lint filter.

F22

Washing Machine

Drive Motor, Inverter & Tachometer Sensor

Indesit Innex & Push&Go MyTime Washing Machine: Motor drive inverter module overcurrent fault F22; IPM power silicon senses short circuit or excessive motor stator phase current.

On Indesit washing appliances: Shorted winding in 3-phase BLDC motor stator, locked drum mechanical assembly, or punctured IGBT bridge on power board.

Measure resistance between motor phase pins U-V, V-W, U-W (must be symmetrical, 6.5–8.5 Ω per phase). Test for zero resistance across IGBT output terminals. Press and hold Start/Pause for 5 seconds until LEDs sequence, rotate selector to '0', and disconnect power for 60s.

F23

Tumble Dryer

Water Level Pressure Switch & Air Dome

Indesit MyTime & Push&Go Condenser Tumble Dryer: Lower condenser filter blockage warning F23; differential pressure switch or temperature delta detects restricted air path.

On Indesit tumble dryers: Compressed sponge filter saturated with damp lint in bottom plinth compartment, or warped filter frame allowing air bypass.

Open plinth door, pull out foam filter element, wash thoroughly under running water, squeeze dry with towel, and reinstall firmly into cassette housing. Hold Start button for 5 seconds until progress lights flash, rotate selector to 0, clean lint filter.

F23

Washing Machine

Water Level Pressure Switch & Air Dome

Indesit Innex & Push&Go MyTime Washing Machine: Simultaneous empty and full pressure switch signals F23; logic inconsistency detected between dual pressure contacts.

On Indesit washers: Moisture inside mechanical pressure switch capsule, oxidation on pressure contacts, or soap scum blocking pressure tube orifice.

Inspect and clear pressure switch nipple and chamber. Check continuity across contact pins 11-12 (empty, 0 Ω) and 11-14 (full, open when tub is drained). Press and hold Start/Pause for 5 seconds until LEDs sequence, rotate selector to '0', and disconnect power for 60s.

F24

Tumble Dryer

Electronic Control Board (PCB) & Bus Communications

Indesit MyTime & Push&Go Condenser Tumble Dryer: Electronic humidity sensing amplifier calibration drift F24; analog-to-digital converter reports uncalibrated reference voltage.

On Indesit tumble dryers: High ambient humidity during calibration check, dried-out electrolytic filtering capacitor on PCB, or defective operational amplifier IC.

Ventilate laundry room to lower ambient humidity below 70%. Ensure drum is completely empty and dry. Execute factory diagnostic self-calibration routine. Hold Start button for 5 seconds until progress lights flash, rotate selector to 0, clean lint filter.

F24

Washing Machine

Water Level Pressure Switch & Air Dome

Indesit Innex & Push&Go MyTime Washing Machine: Overflow water level threshold tripped F24; critical safety level exceeded, engaging emergency drain routine.

On Indesit washers: Mechanically jammed inlet water valve allowing unmetered filling, or defective triac supplying continuous 230V to inlet solenoid.

Shut off water isolation valve. Check if water continues flowing with mains unplugged (valve jammed open). If stops, test triac output on main board. Press and hold Start/Pause for 5 seconds until LEDs sequence, rotate selector to '0', and disconnect power for 60s.

F25

Hob / Cooktop

NTC Temperature Sensor & Thermistor

Indesit Aria Induction & Ceramic Dual Zone Cooktop: Rear induction zone center temperature sensor disconnect F25; glass ceramic sensor spring probe circuit open.

On Indesit cooktops: Broken copper wire at coil center spring eyelet, oxidized plug on generator board, or cracked ceramic thermistor chip.

Unclip glass top and access rear induction coil. Measure center spring NTC probe resistance (nominal ~100 kΩ at 25°C). Replace central coil sensor. Disconnect mains power for 60 seconds, verify sensor glass area is completely dry, then reconnect.

F26

Washing Machine

Drainage System & Drain Pump

Indesit Innex & Push&Go MyTime Washing Machine: Main drain pump triac driver fault F26; power board detects shorted or open triac output stage to pump motor.

On Indesit washing machines: Water ingress into drain pump motor body causing winding short circuit that punctures the board triac driver.

Inspect drain pump for signs of water leaking down shaft into coil. Measure pump resistance (160–185 Ω). Replace pump and repair or replace power module. Press and hold Start/Pause for 5 seconds until LEDs sequence, rotate selector to '0', and disconnect power for 60s.

F27

Washing Machine

Drive Motor, Inverter & Tachometer Sensor

Indesit Innex & Push&Go MyTime Washing Machine: Drum reversing motor relay contact stuck F27; motor can rotate in only one direction due to welded relay contacts.

On Indesit washing appliances: High inductive arc discharge during drum reversal under heavy laundry load welding reversing relay contacts on PCB.

De-energize machine. Tap relay casing lightly or measure contact continuity with power off (normally open contacts must read infinite ohms). Replace PCB relay. Press and hold Start/Pause for 5 seconds until LEDs sequence, rotate selector to '0', and disconnect power for 60s.

F28

Washing Machine

Drive Motor, Inverter & Tachometer Sensor

Indesit Innex & Push&Go MyTime Washing Machine: Motor stator tap field weakening failure F28; high-speed spin field switching relay does not engage.

On Indesit washers: Open circuit in stator intermediate winding tap, broken motor wiring harness terminal, or defective field-weakening relay.

Measure resistance across stator tap winding connections on motor terminal block (nominal 1.2–2.5 Ω). Check 12V DC coil activation on field relay. Press and hold Start/Pause for 5 seconds until LEDs sequence, rotate selector to '0', and disconnect power for 60s.

F29

Washing Machine

Drive Motor, Inverter & Tachometer Sensor

Indesit Innex & Push&Go MyTime Washing Machine: Door lock interlock failure F29; latch microswitch contact fails to close within 15 seconds of cycle start command.

On Indesit washing appliances: Broken door latch hook, sagging door hinges, burnt PTC wax tablet, or open solenoid coil in motorized door lock.

Inspect door latch alignment with front strike plate. Measure door lock solenoid resistance (nominal 800–1100 Ω) or PTC tablet (700–1200 Ω). Replace lock mechanism. Press and hold Start/Pause for 5 seconds until LEDs sequence, rotate selector to '0', and disconnect power for 60s.

F36

Hob / Cooktop

NTC Temperature Sensor & Thermistor

Indesit Aria Induction & Ceramic Dual Zone Cooktop: Front left induction coil NTC sensor calibration drift F36; analog voltage reading indicates out-of-range temperature curve.

On Indesit cooktops: Thermal degradation of sensor bead due to repeated overheating, dry silicone thermal coupling, or moisture on sensor connector.

Measure front left coil NTC resistance: ~100 kΩ at 25°C (falling to ~10 kΩ at 80°C). Clean sensor contact face and renew thermal paste. Replace NTC if drifted. Disconnect mains power for 60 seconds, verify sensor glass area is completely dry, then reconnect.

F37

Hob / Cooktop

Heating Element, Thermostat & Safety Fuse

Indesit Aria Induction & Ceramic Dual Zone Cooktop: Power board mains input voltage out of tolerance F37; line monitoring circuit detects voltage below 160V or exceeding 285V RMS.

On Indesit cooktops: Electrical grid brownout, defective neutral bonding in home panel, or degraded voltage sensing resistor divider on filter board.

Test mains supply voltage at cooktop terminal block under load. If household supply is normal (230V ± 10%), inspect voltage sensing circuit on filter PCB. Disconnect mains power for 60 seconds, verify sensor glass area is completely dry, then reconnect.

F40

Hob / Cooktop

Drive Motor, Inverter & Tachometer Sensor

Indesit Aria Induction & Ceramic Dual Zone Cooktop: Left induction generator module bus communication failure F40; power inverter microcontroller fails to respond to poll command.

On Indesit cooktops: Open circuit on internal serial data link, blown auxiliary low-voltage fuse on left generator, or failed power supply regulator.

Check internal bus wiring connecting left generator board. Verify onboard SMD fuses (T3.15A / T2A) and test 5V DC and 12V DC power supply rails. Disconnect mains power for 60 seconds, verify sensor glass area is completely dry, then reconnect.

F42

Hob / Cooktop

General System & Mechanical Integration

Indesit Aria Induction & Ceramic Dual Zone Cooktop: Incorrect mains line supply connection F42; 400V phase-to-phase accidentally wired to 230V phase-to-neutral terminal.

On Indesit cooktops: Missing neutral copper link bridge on terminal board, or neutral connected to second 400V live line in domestic wall junction.

Shut off power immediately. Inspect terminal box wiring diagram. Install copper bridge between N1 and N2 terminals. Verify true Neutral (0V to Earth). Disconnect mains power for 60 seconds, verify sensor glass area is completely dry, then reconnect.

F47

Hob / Cooktop

Heating Element, Thermostat & Safety Fuse

Indesit Aria Induction & Ceramic Dual Zone Cooktop: LIN bus communication lost between touch UI and power filter PCB F47; master controller drops link to auxiliary filter board.

On Indesit cooktops: Loose multi-pin LIN bus connector, moisture condensation on filter board transceiver, or blown power supply resistor.

Inspect LIN bus harness connecting touch UI and filter PCB. Reseat connectors firmly. Verify 12V DC input to filter transceiver IC. Replace harness if damaged. Disconnect mains power for 60 seconds, verify sensor glass area is completely dry, then reconnect.

FA

Dishwasher

Drainage System & Drain Pump

Indesit Push&Go & Extra Hygiene DFP Series Dishwasher: Optical Water Indicator (OWI) turbidity sensor failure FA; infra-red optoelectronic receiver signal distorted or disconnected.

On Indesit dishwashers: Soil deposition on OWI prism lenses, defective phototransistor diode, or wiring harness disconnect on base sump interface.

Clean optical prism face of OWI sensor inside sump. Verify 5V DC supply and signal line to main board. Replace OWI sensor assembly if cleaning fails. Press and hold Start/Reset for 5 seconds until drain pump runs, wait 60 seconds, then power cycle ON/OFF.

FB

Dishwasher

Drainage System & Drain Pump

Indesit Push&Go & Extra Hygiene DFP Series Dishwasher: Motorized Diverter Valve (MDV) microswitch failure FB; cam switch does not pulse during diverter disc positioning.

On Indesit dishwashers: Broken nylon gear teeth in MDV actuator, burnt drive motor winding, or oxidized internal microswitch wiper contacts.

Measure MDV synchronous drive motor resistance (6.0–7.5 kΩ). Check microswitch continuity with manual gear rotation (must switch between 0 Ω and infinite). Replace MDV. Press and hold Start/Reset for 5 seconds until drain pump runs, wait 60 seconds, then power cycle ON/OFF.

FC

Dishwasher

Drainage System & Drain Pump

Indesit Push&Go & Extra Hygiene DFP Series Dishwasher: Water softener hardness sensor circuit fault FC; salt concentration conductivity measurement signal interrupted.

On Indesit dishwashers: Salt bridge in brine tank preventing sensor contact, corroded conductivity electrode pins, or disconnected softener wiring harness.

Stir salt container with wooden spoon to break crusts. Add 500ml warm water. Clean electrode pins and check wiring continuity to main control PCB. Press and hold Start/Reset for 5 seconds until drain pump runs, wait 60 seconds, then power cycle ON/OFF.

FDL

Washing Machine

Drive Motor, Inverter & Tachometer Sensor

Indesit Innex & Push&Go MyTime Washing Machine: Door lock latching failure FDL; door lock mechanism fails to mechanically secure drum hatch before cycle startup.

On Indesit washing appliances: Misaligned door catch, foreign object in lock aperture, burnt door lock solenoid, or broken locking pawl slider.

Press firmly on door latch zone. Clear debris from strike hole. Measure lock solenoid resistance (800–1100 Ω). Replace motorized door lock if open circuit. Press and hold Start/Pause for 5 seconds until LEDs sequence, rotate selector to '0', and disconnect power for 60s.

FDU

Washing Machine

Drainage System & Drain Pump

Indesit Innex & Push&Go MyTime Washing Machine: Door unlock release failure FDU; lock mechanism fails to release door latch at cycle end despite unlock pulse.

On Indesit washing appliances: Residual water detected in drum by pressure sensor, mechanical lock slider jammed, or burnt unlock solenoid coil.

Verify drum is fully drained (run drain program if water remains). Use emergency door release pull-tab behind kickplate filter flap. Replace door interlock. Press and hold Start/Pause for 5 seconds until LEDs sequence, rotate selector to '0', and disconnect power for 60s.

FE

Dishwasher

Drainage System & Drain Pump

Indesit Push&Go & Extra Hygiene DFP Series Dishwasher: Control board microcontroller EEPROM checksum failure FE; corrupted non-volatile memory parameters abort wash cycle.

On Indesit dishwashers: Electrical transient spike during cycle writing, low voltage on 5V logic rail, or aging EEPROM memory cell leakage.

Unplug dishwasher for 15 minutes to allow capacitor discharge. If error persists, reprogram firmware using factory service interface or replace main PCB. Press and hold Start/Reset for 5 seconds until drain pump runs, wait 60 seconds, then power cycle ON/OFF.

FH

Washing Machine

Water Inlet Valve, Aquastop & Flowmeter

Indesit Innex & Push&Go MyTime Washing Machine: No water tap flow detected FH; flowmeter turbine generates zero impulse count during initial filling phase.

On Indesit washing appliances: Supply tap turned off, kinked inlet hose, lime scale encrusted in flowmeter turbine chamber, or disconnected reed sensor.

Open tap fully. Clean inlet hose filters. Verify flowmeter reed switch pulses with multimeter on continuity during filling. Replace flowmeter if jammed. Press and hold Start/Pause for 5 seconds until LEDs sequence, rotate selector to '0', and disconnect power for 60s.

FOD

Washing Machine

Drainage System & Drain Pump

Indesit Innex & Push&Go MyTime Washing Machine: Foam on drain lock condition FOD; drain pump impeller cavitates inside aerated foam chamber during pump out.

On Indesit washing appliances: Soft water area with standard detergent dosage, or washing porous fabrics (curtains, woolens) producing massive air bubbles.

Pour 2 liters of water with 1 cup of white vinegar into drum to collapse suds. Run drain cycle. In soft water zones, reduce soap dose by 40%. Press and hold Start/Pause for 5 seconds until LEDs sequence, rotate selector to '0', and disconnect power for 60s.

H

Hob / Cooktop

General System & Mechanical Integration

On Indesit Hob: A letter 'H' is displayed on one of the cooking zones

On Indesit Hob: Residual heat indicator. The cooking zone is still hot to the touch.

On Indesit Hob: This is a safety feature, not an error. The 'H' will disappear once the zone has cooled down to a safe temperature.

H20

Washing Machine

Water Inlet Valve, Aquastop & Flowmeter

On Indesit Washing Machine: Machine takes a very long time to fill or stops filling

On Indesit Washing Machine: Water fill timeout. The machine is not filling with water quickly enough.

On Indesit Washing Machine: Ensure the water supply taps are fully open. Check the inlet hoses for kinks. Clean the filter meshes inside the inlet valve.

L

Hob / Cooktop

General System & Mechanical Integration

On Indesit Hob: Hob controls are locked and do not respond

On Indesit Hob: The child lock is activated.

On Indesit Hob: Press and hold the lock key/symbol for a few seconds to deactivate the child lock. Consult the user manual for the specific procedure.

PO

Refrigerator / Freezer

Refrigeration Compressor, Defrost Heater & PTC Relay

Indesit Total NoFrost & Pure Wind Refrigerator: Power outage alert PO indicates extended mains interruption; internal temperature rose above safe food storage threshold.

On Indesit refrigerators (Indesit Push&Go one-touch architecture and Arcadia 2/3 / EVO-II microprocessor control platform): External blackout, tripped electrical safety breaker, loose wall receptacle, or momentary neutral voltage drop.

Verify freshness and temperature of frozen perishables. Check wall socket voltage (230V AC ±10%). Silence buzzer and acknowledge alarm: Press and hold Super Cool / Reset button for 5 seconds until indicator stops blinking and compressor engages.

← Previous PagePage 5 of 6 (153 results)Next Page →

Indesit — Complete Error Code Catalog

93 Verified Error Codes

Server-side index of all verified manufacturer error codes for technicians and automated crawlers.

Dishwasher28

E1 E2 E3 E4 E5 E6 E7 E8 E9 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15 FA FB FC FE

Washing Machine23

A01 A02 A03 A04 A05 A06 A07 A08 A10 BDD F16 F17 F18 F26 F27 F28 F29 FDL FDU FH FOD H20 SUD

Tumble Dryer14

F01 F02 F03 F04 F05 F06 F07 F08 F09 F20 F21 F22 F23 F24

Oven / Microwave6

F1E F2E F3E F6E SAFE STOP

Hob / Cooktop13

C81 C82 C83 C84 C85 F25 F36 F37 F40 F42 F47 H L

Refrigerator / Freezer9

A1 A2 AL01 AL02 AL03 CE CF dE PO

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