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Westinghouse • Central Diagnostic Dictionary

125 Verified Codes in Database

Westinghouse Error Codes & Diagnostics

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

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

CodeAppliancesFault / DiagnosticsRepair InstructionsAction

F105

Oven / Microwave

NTC Temperature Sensor & Thermistor

Westinghouse Elevate / Multi-Function Built-in Oven: Food meat probe circuit error F105; internal temperature sensing probe jack shorted, open, or reading abnormal resistance.

On Westinghouse (Westinghouse Elevate / Multi-Function Built-in Oven) models: Grease or moisture penetration inside probe cavity jack, damaged silicone cable on meat probe needle, or open PT1000 sensor inside probe tip (~1079 Ω at 20°C).

Unplug meat probe from cavity socket. Clean socket contacts with isopropyl alcohol. Measure probe resistance across plug pins with multimeter (~1079 Ω at 20°C). Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

F106

Oven / Microwave

Heating Element, Thermostat & Safety Fuse

Westinghouse Elevate / Multi-Function Built-in Oven: Heating safety relay welded F106; main PCB detects continuity through heating element relay contacts when deactivated.

On Westinghouse (Westinghouse Elevate / Multi-Function Built-in Oven) models: Electrical arcing welded the 16A relay contacts on the power PCB, or transient voltage spike degraded the relay coil switching driver.

Disconnect oven mains immediately. Inspect relay contacts on power PCB with ohmmeter (must read ∞ Ω open circuit when unpowered). Replace PCB or relay. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

F107

Oven / Microwave

Electronic Control Board (PCB) & Bus Communications

Westinghouse Elevate / Multi-Function Built-in Oven: Internal communication link error F107; display module loses serial data exchange with the main power control board.

On Westinghouse (Westinghouse Elevate / Multi-Function Built-in Oven) models: Oxidized or unlatched edge connectors on multi-core ribbon cable, loss of 12V DC power bus supply, or firmware transmission parity errors.

Inspect connecting ribbon cable between UI display and power PCB. Re-seat connectors and check continuity (< 1 Ω). Verify 12V DC and 5V DC voltages. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

F108

Oven / Microwave

Heating Element, Thermostat & Safety Fuse

Westinghouse Elevate / Multi-Function Built-in Oven: Electrical mains frequency error F108; the clock oscillator detects power line frequency outside 50Hz / 60Hz limits.

On Westinghouse (Westinghouse Elevate / Multi-Function Built-in Oven) models: Emergency backup generator supply with dirty sine wave, extreme voltage harmonic distortion from heavy loads, or zero-cross detection resistor damaged on PCB.

Measure line frequency with digital multimeter (must be steady 50.0 Hz or 60.0 Hz ±0.5 Hz). Ensure oven is connected to pure utility grid supply. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

F109

Oven / Microwave

NTC Temperature Sensor & Thermistor

Westinghouse Elevate / Multi-Function Built-in Oven: Cavity temperature sensor fault F109; electronic board detects open circuit or shorted PT500 / PT1000 temperature sensor.

On Westinghouse (Westinghouse Elevate / Multi-Function Built-in Oven) models: Open platinum thermal sensor element in oven back wall (nominal ~540 Ω for PT500 or ~1080 Ω for PT1000 at 20°C), broken wiring lead, or pinched heat-resistant cable.

Disconnect oven mains. Access rear panel cavity sensor harness. Measure resistance with multimeter (PT500 reads ~540 Ω at 20°C; PT1000 reads ~1080 Ω at 20°C). Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

F110

Oven / Microwave

Drive Motor, Inverter & Tachometer Sensor

Westinghouse Elevate / Multi-Function Built-in Oven: Door lock position mismatch F110; microswitch sensing signals conflict with commanded lock motor position.

On Westinghouse (Westinghouse Elevate / Multi-Function Built-in Oven) models: Bent microswitch operating arm on lock assembly, cracked cam profile, or loose harness wires swapping position 1 and position 2 feedback lines.

Inspect door lock assembly on top frame. Manually actuate lock cam to verify microswitch contacts toggle cleanly between 0 Ω and ∞ Ω. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

F111

Oven / Microwave

Heating Element, Thermostat & Safety Fuse

Westinghouse Elevate / Multi-Function Built-in Oven: Heating rise timeout F111; oven temperature fails to increase by at least 15°C within 15 minutes of heating initiation.

On Westinghouse (Westinghouse Elevate / Multi-Function Built-in Oven) models: Open circular fan-forced heating element (~28–32 Ω, ~2000W), open bottom heating element (~40–48 Ω, ~1000W), tripped manual Klixon safety stat, or open relay coil.

Disconnect oven power and remove rear access shield. Measure resistance of circular (~30 Ω), top grill (~22 Ω), and bottom (~44 Ω) heating elements. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

F112

Oven / Microwave

Electronic Control Board (PCB) & Bus Communications

Westinghouse Elevate / Multi-Function Built-in Oven: Appliance EEPROM configuration error F112; non-volatile memory parameters corrupted or unconfigured replacement module.

On Westinghouse (Westinghouse Elevate / Multi-Function Built-in Oven) models: Power failure or voltage spike during program write cycle, aged memory chip corruption, or blank spare control board installed without PNC coding.

Power cycle oven for 10 minutes. If error persists, enter diagnostic technician menu and re-program configuration code matching model PNC on rating plate. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i5A

Dishwasher

Drive Motor, Inverter & Tachometer Sensor

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump inverter heat sink thermal threshold reached i5A; power module de-rates or shuts down.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Restricted airflow in bottom machinery compartment, sound deadening felt blanket shifted over inverter board, or high ambient heat.

Reposition sound insulation felt to ensure clear airflow channels around inverter heatsink. Clear dust from bottom chassis louvers. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i5B

Dishwasher

Drive Motor, Inverter & Tachometer Sensor

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump inverter DC bus overvoltage alarm i5B; rectified bus voltage exceeds 430V DC.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Mains electrical grid voltage surge, rapid deceleration of heavy wash arm water momentum, or defective DC bus capacitor bank.

Measure incoming AC line voltage (nominal 230V AC ± 10%). Disconnect power for 10 minutes to discharge capacitors, then retest. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i5C

Dishwasher

Heating Element, Thermostat & Safety Fuse

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump inverter DC bus undervoltage alarm i5C; rectified bus voltage drops below 175V DC under load.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Sag in mains AC voltage during heater activation, high contact resistance on power cord plug, or failing input bridge rectifier.

Measure wall outlet voltage under load while dishwasher heater and motor run simultaneously. Inspect power plug blades for burns. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i5D

Dishwasher

Drive Motor, Inverter & Tachometer Sensor

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump inverter communication line timeout i5D; main motherboard loses UART link with inverter.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Loose 4-wire serial communication cable between main board and motor inverter, cut wire, or missing logic power supply to inverter.

Check continuity of 4-wire serial interconnect harness. Verify 12V DC auxiliary logic power supply arriving at inverter board. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i10

Dishwasher

Water Inlet Valve, Aquastop & Flowmeter

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Water fill timeout error i10; appliance fails to reach operational water fill level within 180 seconds.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Closed water tap, kinked supply hose, clogged inlet filter, defective AquaStop solenoid valve (nominal 3.8–4.4 kΩ), or blocked pressure sensor hose.

Check water tap pressure. Clean mesh filter in AquaStop coupling. Measure solenoid valve coil resistance with multimeter (3.8–4.4 kΩ). Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i11

Dishwasher

Water Inlet Valve, Aquastop & Flowmeter

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Water fill timeout during active wash phase i11; flowmeter detects inadequate water intake volume.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Low dynamic water pressure (< 0.8 bar), water softener resin matrix restricting flow, or failing flowmeter impeller sensor.

Verify dynamic water flow rate into bucket (> 5 L/min). Inspect flowmeter reed switch wiring and verify pulse signal on oscilloscope/multimeter. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i20

Dishwasher

Drainage System & Drain Pump

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Water drain timeout error i20; wash water remains in sump after 90 seconds of drain pump activation.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Clogged fine mesh filter in tub sump, lemon seeds or broken glass jammed in drain impeller, kinked waste hose, or drain pump coil open (160–220 Ω).

Remove sump filter cylinders and clean under hot water. Check drain pump impeller through sump cavity. Measure pump motor resistance (160–220 Ω). Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i22

Dishwasher

Drainage System & Drain Pump

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Siphon pressure sensor alarm i22; analog sensor detects back-pressure after drain cycle completes.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Kitchen sink siphon spigot not drilled out on new installation, grease blockage in drain hose non-return flap, or restricted wall pipe.

Inspect connection spigot under kitchen sink (ensure plastic membrane was drilled out). Clean rubber non-return flap in sump outlet. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i23

Dishwasher

Drainage System & Drain Pump

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Drain pump triac failure or feedback sensing mismatch i23 on main electronic motherboard.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Triac destroyed by short-circuited drain pump stator coil, moisture on pump spade terminals, or open sensing resistor on motherboard.

Measure drain pump coil resistance (must be 160–220 Ω; if < 150 Ω replace pump first!). Inspect PCB for burned triac package. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i24

Dishwasher

Drainage System & Drain Pump

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Drain pump circuit feedback incongruence i24; drain pump current draws outside operating window.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Pump running dry with zero hydraulic load (airlock), broken impeller decoupled from shaft, or high-resistance spade terminal connection.

Verify impeller is firmly fixed to motor shaft. Pour 2 liters of water into sump to prime pump cavity. Check spade crimp terminals. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i30

Dishwasher

Drainage System & Drain Pump

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

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.

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.

i40

Dishwasher

Electronic Control Board (PCB) & Bus Communications

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Analog pressure sensor general malfunction i40; uncalibrated or out-of-bounds pressure reading.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Fat deposit clogging pressure sensor trap at bottom of sump, defective transducer diaphragm, or broken 5V DC/GND/Signal wiring harness.

Clean sump pressure cavity with hot water and degreaser syringe. Measure 5V DC supply at sensor plug. Replace analog pressure sensor if faulty. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i41

Dishwasher

Water Level Pressure Switch & Air Dome

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Analog pressure sensor signal out of range i41; frequency or voltage exceeds operating window.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Pressure switch internal piezoelectric element failure, water entered sensor housing, or corroded connector terminal pins.

Inspect pressure switch pins for green corrosion. Measure output signal with multimeter. Replace analog pressure transducer if defective. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i43

Dishwasher

Water Level Pressure Switch & Air Dome

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Dynamic water level fluctuations alarm i43; abnormal pressure oscillations detected during circulation.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Spray arms jammed against tall plates or cutlery, lower spray arm clogged with lemon seeds, or foaming from rinse aid overfill.

Ensure upper and lower spray arms rotate freely by hand. Clean clogged spray arm nozzle orifices with a needle. Check for excessive foam. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i44

Dishwasher

Electronic Control Board (PCB) & Bus Communications

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Pressure sensor zero calibration error at cycle start i44; sensor fails to establish atmospheric zero reference.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Water remaining in tub from previous cancelled cycle, pressure sensor pipe holding hydraulic head, or drifted sensor calibration.

Bail out all standing water from sump with a sponge. Blow gently into pressure sensor rubber hose to equalize pressure. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i50

Dishwasher

Drive Motor, Inverter & Tachometer Sensor

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation wash pump motor general alarm i50; wash motor fails to circulate water through spray arms.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Circulation pump motor capacitor failed (if single-phase), BLDC inverter stator winding open, jammed motor rotor, or triac/inverter driver fault.

Measure motor winding resistance across phases (balanced 40–90 Ω on BLDC motor). Check run capacitor (~2.5–3.5 µF) if fitted. Ensure free rotation. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i51

Dishwasher

Drive Motor, Inverter & Tachometer Sensor

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump motor triac short circuit i51 on main motherboard; motor runs uncontrolled at full speed.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Circulation pump motor winding internal short circuit causing power triac breakdown, or water splashing onto main PCB connectors.

Measure circulation pump stator resistance before replacing PCB. Replace damaged motor and replace or repair triac circuit. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i52

Dishwasher

Drive Motor, Inverter & Tachometer Sensor

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump motor tachometer signal missing i52; motor starts, vibrates, and shuts down after 3 seconds.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Tachometer generator coil open circuit (nominal 200–260 Ω on tachometer equipped models), detached rear magnet, or broken wiring in harness.

Measure tachometer coil resistance across motor tachometer terminals (200–260 Ω). Check magnet integrity on rear rotor shaft. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i53

Dishwasher

Heating Element, Thermostat & Safety Fuse

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump triac sensing circuit faulty i53; voltage feedback out of range on motherboard.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Sensing divider resistor drifted on main PCB, cracked solder joints around triac terminals, or optocoupler feedback failure.

Inspect main PCB circuit around circulation pump triac. Resolder cracked joints or replace main electronic control board. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i54

Dishwasher

Drive Motor, Inverter & Tachometer Sensor

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump motor rotor blocked or mechanically jammed i54; wash pump draws locked rotor current.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Toothpick, olive pit, or broken glass shard jammed between pump impeller and casing, or seized ceramic rotor bushings.

Dismantle circulation pump head casing and clear obstruction from impeller vanes. Verify free manual rotation before reassembly. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i55

Dishwasher

Drive Motor, Inverter & Tachometer Sensor

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump inverter overcurrent detected i55; phase current exceeds peak threshold during wash.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Stator winding phase-to-phase partial short circuit, failing IGBT inverter bridge transistor, or high water viscosity from detergent gelatin.

Measure winding resistance across all 3 phases (must be strictly balanced within 5%: nominal ~45–65 Ω). Replace pump if unbalanced. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

i56

Dishwasher

NTC Temperature Sensor & Thermistor

Westinghouse WDF Series / Fast 30 Wash Dishwasher: Circulation pump inverter thermal cutoff / motor overheating i56; internal thermistor exceeds safety cutoff.

On Westinghouse (Westinghouse WDF Series / Fast 30 Wash Dishwasher) models: Extended cycle with hot water intake (> 65°C), inadequate motor cooling in enclosed bottom base, or heavy bearing friction.

Allow motor to cool down for 30 minutes. Check inlet water temperature (max 60°C). Inspect motor bearings for friction or seizing. Press Start/Pause together with Temp button for 5 seconds to exit service diagnostic mode and clear persistent EEPROM alarm.

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Westinghouse — Complete Error Code Catalog

114 Verified Error Codes

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

Dishwasher25

i5A i5B i5C i5D i10 i11 i20 i22 i23 i24 i30 i40 i41 i43 i44 i50 i51 i52 i53 i54 i55 i56 i57 i58 i59

Washing Machine24

E3A E5A E5C E5D E10 E11 E12 E13 E20 E21 E22 E23 E24 E25 E33 E34 E35 E38 E40 E41 E42 E43 E44 E45

Tumble Dryer25

E30 E31 E32 E50 E51 E52 E53 E54 E57 E58 E59 E60 E61 E62 E63 E70 E71 E72 E73 E80 E90 E91 E92 E93 EH0

Oven / Microwave12

F101 F102 F103 F104 F105 F106 F107 F108 F109 F110 F111 F112

Hob / Cooktop12

E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA F

Refrigerator / Freezer16

E01 E02 E03 E04 E05 E06 E07 F1 F2 F3 F4 F5 F6 F7 SY EF 5Y EF

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