Skip to content
Appliance Error Codes

Error Code E81 on TCL TWF100-B101WH Washer | Causes & Fix

Error E81 on TCL : Overflow fault — water level exceeded maximum. Follow the troubleshooting steps below to diagnose and fix this washer issue. ## What Error Code E81 Means on a TCL TWF100-B101WH Error E81 on the TCL TWF100-B101WH washer indicates an overflow condition — the water level has exceeded the maximum safe threshold. The pressure switch has detected more water than any programme should admit. Common causes: a faulty inlet valve that fails to close, a blocked or disconnected pressure sensor tube, or a siphon effect through the drain hose. When E81 appears, the TCL washer pauses normal operation to protect internal components from potential damage. Not every E81 fault requires a professional engineer — many are resolved through careful inspection and routine maintenance. Work through each diagnostic step below in sequence, starting with the simplest check, to identify the root cause efficiently before considering part replacement or arranging a service call. ## Symptoms - E81 on display

  • Machine cuts out mid-fill
  • Water very high in door window; possible leakage ## Common Causes - Overflow fault — water level exceeded maximum ## Tools You May Need - digital multimeter
  • bucket
  • towel ## Step-by-Step Repair Guide | Step | Action | Result | |------|--------|--------| | 1 | Unplug immediately. Open the filter and drain all water. | Drum emptied — continue to step 2 if the issue persists. | | 2 | Check the drain hose loop — must rise at least 60 cm before dropping to the standpipe. | Hose loop confirmed — continue to step 3 if the issue persists. | | 3 | Inspect pressure sensor tube for blockage (gently blow — should be clear). | Tube clear — continue to step 4 if the issue persists. | | 4 | Test inlet valve solenoid: if reads 0 Ω (short circuit), valve has failed closed and will flood. | Valve tested — continue to step 5 if the issue persists. | | 5 | Replace inlet valve if faulty; re-route drain hose if no loop was present. | Repair complete — if the fault remains, contact a qualified technician. | ## Safety Precautions Disconnect power immediately when E81 appears. The machine may overflow and cause water damage or electrical hazards. Do not restore power until the root cause is resolved. ## Estimated Repair Time and Difficulty Most washer error code E81 faults can be assessed and addressed in 30–90 minutes using the steps above. The diagnostic process requires only basic tools: a multimeter and standard screwdrivers cover the majority of checks described here. If a replacement part is required, allow 1–5 working days for delivery. A trained technician with access to the correct diagnostic equipment will typically resolve this type of fault within a single service visit. ## When to Call a Technician Contact a TCL authorised service technician if: the fault persists after following all the steps above; if PCB-level or refrigerant-circuit work is required; or if you are not comfortable working with electrical or mechanical components. When calling, have the full model number, the error code displayed, and a brief description of any sounds or symptoms you noticed before the fault appeared — this helps the technician prepare the correct parts and tools. ## Frequently Asked Questions Q: Is E81 dangerous? Yes — it indicates possible flooding risk. Unplug and drain the machine before investigating. Q: What is a siphon effect? A drain hose that drops directly into a standpipe without a loop can allow water to be siphoned out of the drum and then refill continuously, causing overflow. Q: Will E81 occur every cycle if the inlet valve is faulty? Yes — a failed-open inlet valve will cause flooding on every fill phase. Replace the valve before further use. ### Is it safe to keep using my TCL with error E81? If error E81 does not indicate an immediate safety hazard such as a gas leak, electrical short, or water flooding, you can continue limited use while monitoring the appliance. However, running the washer with an active error code increases the risk of further damage. Address the underlying issue as soon as possible. For high-severity errors, disconnect the appliance and contact a qualified technician. ### How much does it cost to fix error E81 on a TCL ? Repair costs for error E81 on the TCL washer depend on the root cause. DIY fixes such as cleaning filters, resetting the unit, or reconnecting loose wires cost nothing beyond basic tools. If a component replacement is needed, parts and labor from a certified technician are the main expenses. Contact a TCL-authorized service provider for an accurate estimate based on your specific situation. ### What does error code E81 mean on a TCL washer? Error code E81 on TCL washer models indicates Overflow fault — water level exceeded maximum. This error is detected by the appliance’s internal diagnostic system and displayed to alert the user that attention is needed. Refer to the troubleshooting steps above for guidance on resolving this issue. ### Is it safe to keep using my TCL with error E81? If error E81 does not indicate an immediate safety hazard such as a gas leak, electrical short, or water flooding, you can continue limited use while monitoring the appliance. However, running the washer with an active error code increases the risk of further damage. Address the underlying issue as soon as possible. For high-severity errors, disconnect the appliance and contact a qualified technician. ### How much does it cost to fix error E81 on a TCL ? Repair costs for error E81 on the TCL washer depend on the root cause. DIY fixes such as cleaning filters, resetting the unit, or reconnecting loose wires cost nothing beyond basic tools. If a component replacement is needed, parts and labor from a certified technician are the main expenses. Contact a TCL-authorized service provider for an accurate estimate based on your specific situation. ### What does error code E81 mean on a TCL washer? Error code E81 on TCL washer models indicates Overflow fault — water level exceeded maximum. This error is detected by the appliance’s internal diagnostic system and displayed to alert the user that attention is needed. Refer to the troubleshooting steps above for guidance on resolving this issue.