Candy Washing Machine Error Codes

Trouubleshoot Your Candy Washing Machine: A Guide to Error Codes and Easy Fixes

This comprehensive guide will walk you through common Candy washing machine error codes, explaining what they mean and providing actionable troubleshooting steps to get your appliance back in top working order.

Before You Start: Safety First!

Always remember to unplug your washing machine from the power outlet before attempting any inspection or repair. Safety is paramount when working with electrical appliances.

Understanding Candy Washing Machine Error Codes

Here’s a breakdown of the most frequently encountered error codes and how to address them:

Error 1 or E01: Door Lock Malfunction

This error indicates that your washing machine is unable to properly close and lock the door, preventing the cycle from starting.

• Potential Causes:
  • Damaged door hook or latch.
  • Faulty door lock mechanism.
  • Problem with the main control board (PCB).
  • Loose or damaged wiring connected to the door lock.
• Troubleshooting Steps:
  1. Inspect the Door: Ensure nothing is obstructing the door from closing fully. Check the door hook and the latch on the machine’s body for any visible damage.
  2. Check Wiring: With the machine unplugged, gently check the wiring harness connecting to the door lock for any looseness or damage.
  3. Test the Door Lock: While unplugged, you can try to manually operate the door lock mechanism (if accessible and safe to do so) to see if it moves freely. If it feels stiff or doesn’t engage, it might be faulty.
  4. Main PCB (Advanced): If the above steps don’t resolve the issue, a faulty main PCB could be the culprit. This usually requires professional diagnosis and replacement.

Error 2 or E02: Water Inlet Issue

Your washing machine isn’t filling with water within the expected time frame.

• Potential Causes:
  • Closed water supply tap.
  • Kinked or trapped water supply hose.
  • Clogged water inlet valve filter screen.
  • Faulty water inlet valve (solenoid valve).
  • Frozen water supply (during cold weather).
  • Damaged wiring harness.
  • Main PCB fault.
• Troubleshooting Steps:
  1. Check Water Supply: Confirm that the water supply tap connected to your washing machine is fully open.
  2. Inspect Hoses: Ensure the water supply hose isn’t bent, kinked, or trapped behind the machine.
  3. Clean Inlet Filter: Turn off the water supply, disconnect the hose from the back of the machine, and clean the small mesh filter screen inside the water inlet valve. Debris can easily clog this.
  4. Solenoid Valve (Advanced): If water flow is good but the machine still won’t fill, the inlet (solenoid) valve itself might be faulty. This typically requires replacement.
  5. Main PCB (Advanced): As with other complex issues, a faulty main PCB can also cause this error.

Error 3 or E03: Drainage Problem

The washing machine is unable to drain the water within the allotted time.

• Potential Causes:
  • Clogged drain filter.
  • Kinked or trapped drain hose.
  • Clogged household drainage system.
  • Faulty drain pump.
  • Damaged wiring harness.
  • Main PCB fault.
• Troubleshooting Steps:
  1. Clean Drain Filter: Locate and clean the drain pump filter, usually found at the bottom front of the machine behind a small access panel. Be prepared for some water to escape!
  2. Check Drain Hose: Ensure the drain hose isn’t bent, kinked, or pushed too far into the standpipe, creating a siphon effect.
  3. Verify House Drainage: If other drains in your home are slow, the issue might be with your general household plumbing.
  4. Drain Pump (Advanced): If the filter and hose are clear, the drain pump itself might be faulty. You can sometimes hear if it’s attempting to run but failing to pump water. Checking its resistance with a multimeter (if you’re comfortable) can also diagnose this.
  5. Main PCB (Advanced): A main PCB issue can also prevent proper drainage.

Error 4 or E04: Water Overfilling Detected

The washing machine has detected an incorrect water level, usually indicating overfilling.

• Potential Causes:
  • Faulty water inlet valve (stuck open or leaking).
  • Damaged or kinked pressure switch (APS) hose.
  • Clogged or sudsy air chamber connected to the pressure switch.
  • Faulty pressure switch (APS) assembly.
  • Damaged wiring harness to the pressure switch.
  • Main PCB fault.
• Troubleshooting Steps:
  1. Check Inlet Valve: If the machine fills even when it shouldn’t, the water inlet valve might be faulty and stuck open, allowing water to continuously flow.
  2. Inspect APS Hose: Locate the thin rubber hose connected to the pressure switch (often near the tub). Ensure it’s not kinked, blocked, or leaking air.
  3. Clean APS Air Chamber: Sometimes, excessive suds or debris can clog the air chamber that the pressure switch uses to detect water levels. Cleaning this can resolve the issue.
  4. Replace APS (Advanced): If the hose and chamber are clear, the pressure switch (Analog Pressure Switch – APS) itself might need replacement.
  5. Main PCB (Advanced): A faulty main PCB can also misinterpret water level signals.

Error 5 or E05: NTC Temperature Sensor Error

This error indicates a problem with the temperature sensor (NTC probe) that monitors water temperature.

• Potential Causes:
  • Loose or damaged wiring connection to the NTC sensor.
  • Faulty NTC probe (open or shorted circuit).
  • Main PCB malfunction.
• Troubleshooting Steps:
  1. Check Wiring: With the machine unplugged, inspect the wiring connection between the NTC sensor (usually located near the heating element) and the main PCB.
  2. Test NTC Resistance (Advanced): If you have a multimeter, you can check the resistance of the NTC sensor. The values should be approximately:
     • 25°C (77°F): ~19.5 kΩ
     • 50°C (122°F): ~7.181 kΩ
     • Significant deviations indicate a faulty sensor.
  3. Main PCB (Advanced): If the wiring and NTC sensor test fine, the main PCB might be at fault.

Error 6 or E06: Unbalanced Load

This common error occurs when the washing machine detects that the laundry load is unevenly distributed, leading to excessive vibrations during the spin cycle.

• Potential Causes:
  • Improperly loaded clothes (e.g., a single heavy item, tangled laundry).
  • Faulty EEPROM (memory chip on the main PCB).
• Troubleshooting Steps:
  1. Redistribute Laundry: Open the door and manually redistribute the clothes evenly inside the drum. Try to avoid washing single, heavy items like towels or jeans by themselves, or combine them with lighter items to balance the load.
  2. Run a Smaller Load: If you consistently get this error, try running smaller loads to see if the problem persists.
  3. Main PCB (Advanced): If redistributing clothes doesn’t help and the issue is persistent, a faulty EEPROM on the main PCB could be the underlying problem, requiring PCB replacement.

Error 7 or E07: Door Lock Blocked (During or After Cycle)

This error typically appears towards the end of a wash or dry cycle, leaving the door interlock blocked.

• To Open the Door: Unplug the machine from the wall socket for about 30 seconds, then plug it back in. This should reset the error and disarm the door lock, allowing you to open the door (the water should have drained by this point).
• Potential Causes:
  • Damaged wiring harness.
  • Faulty 3-phase motor (BLDC motor).
  • Faulty main PCB.
  • Door lock assembly stuck in a closed position.
• Troubleshooting Steps:
  1. Check Door Lock & Wiring: After resetting as described above, carefully inspect the door lock mechanism and its associated wiring for any damage or signs of being stuck.
  2. Motor and Inductor (Advanced): This error can also indicate issues with the motor or its associated inductor, such as “leakage from earth” (electrical leakage). This requires a professional to diagnose and potentially replace components.
  3. Visual PCB Check (Advanced): If you’re technically inclined, a visual inspection of the three-phase electronic card on the main PCB can sometimes reveal visibly damaged components.
  4. Motor Replacement (Advanced): In severe cases, a faulty motor might need to be replaced.

Error 8 or E08 / Error 17 or E17: Motor Tachometer Error

These errors indicate a problem with the motor’s tachometer, which measures motor speed.

• Potential Causes:
  • Damaged wiring harness to the tachometer.
  • Faulty tachometer.
  • Faulty TRIAC (motor control component).
  • Foreign objects blocking motor or drum rotation.
  • Main PCB fault.
• Troubleshooting Steps:
  1. Check Wiring: Inspect the wire connection between the tachometer (usually located on the motor) and the main PCB. Ensure connectors are not bent or loose.
  2. Clear Obstructions: Check inside the drum for any foreign objects or laundry that might be blocking the motor or drum rotation.
  3. Test Tachometer Resistance (Advanced): Use a multimeter to check the resistance of the tachometer. Expected values are:
     • CESET tri-phase Motor tachometer: ~116 Ω
     • WELLING Tri-Phase Motor tachometer: ~67 Ω
     • Significant deviations suggest a faulty tachometer.
  4. Main PCB (Advanced): If the wiring and tachometer are fine, the main PCB might be faulty.

Error 9 or E09: Motor Control Component Error (TRIAC/IGBT)

This error points to a problem with the motor’s control component – either the TRIAC (for universal motors) or the IGBT/IPM (for BLDC motors).

• Potential Causes:
  • Faulty motor TRIAC.
  • Faulty motor IGBT (also known as IPM).
• Troubleshooting Steps:
  1. Check Tachometer First: Before considering main PCB replacement, ensure the motor tachometer is not short-circuited (refer to Error 8/17 troubleshooting). A shorted tachometer can damage the TRIAC/IGBT.
  2. Main PCB Replacement (Advanced): If the tachometer is fine, the fault likely lies within the motor control components on the main PCB, requiring PCB replacement.

Error 11 or E11: Drying Sensor Error

This error applies to washer-dryer models and indicates an issue with the drying system’s temperature sensor.

• Potential Causes:
  • Damaged wiring connection to the NTC sensor.
  • Faulty safety thermostat.
  • Faulty NTC sensor (for drying).
  • Main PCB malfunction.
• Troubleshooting Steps:
  1. Check Wiring: Inspect the wiring connection between the drying NTC sensor and the main PCB.
  2. Check Safety Thermostats: Some drying systems have manual reset safety thermostats. Check if they have tripped and reset them if necessary (this can happen if a drying cycle was interrupted).
  3. Test Drying NTC Sensor (Advanced): Using a multimeter, check the resistance of the drying NTC sensor. At 25°C (298°K), it should be approximately 48.5 kΩ.
  4. Main PCB (Advanced): If the wiring and sensor are good, the main PCB might be the issue.

Error 12 or E12: Drying System Malfunction

A general error indicating a problem with the overall drying system.

• Potential Causes:
  • Damaged wiring to the drying heater, safety thermostat (TOC), or main PCB.
  • Tripped manual reset safety thermostats.
  • Faulty drying heater.
  • Main PCB fault.
• Troubleshooting Steps:
  1. Check All Wiring: Carefully inspect all wiring connections related to the drying heater, safety thermostat (TOC), and the main PCB.
  2. Reset Safety Thermostats: Check for and reset any manual reset safety thermostats if they have tripped.
  3. Check Drying Heater (Advanced): You can check the ohmic value of the drying heater with a multimeter to ensure it’s not open-circuited.
  4. Main PCB (Advanced): If all components and wiring appear fine, the main PCB may be the culprit.

Error 13 or E13: User Interface Communication Error

This error indicates a problem with the communication between the user interface (control panel) board and the main control board.

• Potential Causes:
  • Loose or damaged wiring connection between the user interface and main PCB.
  • Faulty user interface board.
  • Faulty main PCB.
• Troubleshooting Steps:
  1. Check Wiring: Inspect the wire connection between the user interface board (behind the control panel) and the main PCB.
  2. User Interface Board (Advanced): If the wiring is secure, the user interface board itself might be faulty and require replacement.
  3. Main PCB (Advanced): In some cases, the main PCB could be the cause of the communication breakdown.

Error 15 or E15: Empty EEPROM Error

This error points to a problem with the EEPROM (Electrically Erasable Programmable Read-Only Memory) chip on the main PCB, which stores important operational data.

• Potential Causes:
  • Corrupted EEPROM data.
  • Faulty main PCB.
• Troubleshooting Steps:
  1. Unplug and Wait: Unplug the washer for an extended period (e.g., 30 minutes) to allow for a full power cycle and potential reset.
  2. Main Wash Heater NTC (Specific Models): In some cases, issues with the main wash heater NTC sensor can contribute to this error. Ensure it’s functioning correctly.
  3. Reprogramming/Replacement (Service Only): This error often requires reprogramming the main PCB or replacing it entirely. This is typically a task for authorized service technicians.

Error 18 or E18: Power Frequency Error

This error indicates an issue with the incoming power supply’s frequency.

• Potential Causes:
  • Unstable or incorrect power supply frequency.
  • Faulty main PCB.
• Troubleshooting Steps:
  1. Check Power Supply: Verify that your home’s power supply voltage and frequency are stable and within the specifications for your washing machine. You might need an electrician to check this if you suspect an issue.
  2. Main PCB (Advanced): If your power supply is confirmed to be stable and correct, the main PCB might be faulty.

Error 19 or E19: NFC Tag Error

This error is specific to models with NFC (Near Field Communication) capabilities, usually for smart features or diagnostics via a smartphone.

• Potential Causes:
  • Faulty NFC module.
  • Incorrect NFC settings on your smartphone.
  • Faulty user interface board.
  • Faulty main PCB.
• Troubleshooting Steps:
  1. Check NFC Module: If accessible, inspect the NFC module for any visible damage or loose connections.
  2. Review Smartphone Settings: Ensure NFC is enabled on your smartphone and that you are using the correct Candy app and following the instructions for NFC communication.
  3. User Interface/Main PCB (Advanced): If the module and smartphone settings are correct, the user interface board or main PCB could be faulty.

Error 20 or E20 / Error 21 or E21: APS (Analog Pressure Switch) Error

These errors indicate a problem with the Analog Pressure Switch, which helps detect water levels and drainage.

• Potential Causes:
  • Loose or damaged wiring to the pressure switch.
  • Foreign body in the drain pump impeller.
  • Clogged drain filter.
  • Partially obstructed plumbing.
  • Bent or kinked drain tube.
  • Faulty pressure switch (APS).
  • Main PCB fault.
• Important Note: Before replacing the APS, always confirm that your appliance is draining correctly. Often, drainage issues can trigger these errors.
• Troubleshooting Steps:
  1. Check Drainage First: Ensure the drain pump filter is clean, the drain hose isn’t kinked, and there are no obvious blockages in your household plumbing that would prevent proper drainage.
  2. Check Wiring: Inspect the wire connection between the pressure switch and the main PCB.
  3. Check APS (Advanced): If drainage is confirmed to be fine, the pressure switch (APS) itself might be faulty.
  4. Main PCB (Advanced): A faulty main PCB can also lead to these errors.

Error 22 or E22: Main Wash Heater Error

This error indicates a problem with the main washing heater, responsible for heating the water.

• Potential Causes:
  • Loose or damaged wiring to the heater.
  • Faulty heating element (open circuit or incorrect resistance).
  • Main PCB fault.
• Troubleshooting Steps:
  1. Check Wiring: Inspect the wire connection between the heater and the main PCB.
  2. Test Heater Resistance (Advanced): Use a multimeter to check the ohmic value of the heater. It should be approximately 28 Ω. An open circuit (infinite resistance) or a significantly different value indicates a faulty heater.
  3. Main PCB (Advanced): If the wiring and heater test fine, the main PCB might be faulty.

Key LED Indicator: Child Lock Notification

If you see a key symbol LED illuminated, it typically indicates that the Child Lock feature is active. This prevents accidental changes to settings or starting cycles.

• To Activate/Deactivate Child Lock: Press and hold the “TEMPERATURE SELECTION” and “SPIN SELECTION” buttons simultaneously for 3 seconds.
• Important: The exact button combination for child lock can vary between Candy washer models. Always refer to your specific Candy user manual for precise instructions.

Conclusion

Understanding and knowing how to troubleshoot Candy washing machine error codes empowers you to diagnose and often resolve issues yourself, saving you time and potentially costly repair bills. Remember to always prioritize safety by unplugging the appliance before attempting any repairs.