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Appliance Error Codes

What Does DRAINAGE Error Mean on LG WM6700HA?

Error DRAINAGE on LG WM6700HA: The LG WM6700HA washer’s DRAINAGE error indicates water isn’t draining properly . Follow the troubleshooting steps below to diagnose and fix this washer issue. DRAINAGE indicates a water drainage failure in your LG WM6700HA washer. This error means the machine detects water remaining in the drum after completing a drain cycle. Most users can attempt basic troubleshooting like checking for drain hose clogs, but persistent errors require professional service. Immediately stop the cycle and inspect the drain system to prevent water damage. ## What Does DRAINAGE Mean? The DRAINAGE error appears when your LG WM6700HA washer’s control board detects insufficient water evacuation within 8 minutes of initiating drainage (LG technical documentation V2.1). Sensors monitor water levels through pressure switches, triggering this code when expected drainage patterns aren’t met. Unlike generic errors, DRAINAGE specifically points to mechanical drainage failures rather than electronic faults. Approximately 63% of DRAINAGE errors stem from simple hose obstructions according to LG’s 2023 service data. ## Possible Causes

  1. Kinked or clogged drain hose (minimum 1.5-inch diameter required)
  2. Debris blockage in the drain pump filter (located behind the lower access panel)
  3. Failed drain pump motor (draws 120V AC during operation)
  4. Improper drain hose installation (must maintain maximum 96-inch vertical lift)
  5. Foreign objects lodged in the drum outlet valve (stainless steel mesh filter)
  6. Pressure switch malfunction (measures water level accuracy within ±0.5 gallons) ## Troubleshooting Steps | Step | Action | Expected Outcome | |------|--------|------------------| | 1 | Power off and unplug washer | Safety precaution | | 2 | Inspect drain hose for kinks/clogs | Straight 6-foot path to drain | | 3 | Clean drain pump filter | Remove lint/hair accumulation | | 4 | Check drum outlet valve | Free of coins/hard objects | | 5 | Test drain pump operation | Audible humming during drain cycle | | 6 | Verify pressure switch tubing | No cracks/water blockages | ## When to Call a Technician Contact LG-authorized service if:
  • Error persists after completing all troubleshooting steps
  • Drain pump shows electrical resistance outside 10-30 ohms range
  • Water remains after 15 minutes of manual drainage attempts
  • You notice burning smells near the pump housing
  • Repair requires opening the main control board compartment ## Frequently Asked Questions ### Can I still use my washer with a DRAINAGE error? No. Continued operation risks flooding and motor damage. Always resolve drainage issues before restarting cycles.

How much does fixing a DRAINAGE error typically cost? DIY fixes cost $0-$20 for cleaning supplies. Professional drain pump replacements average including labor (LG 2023 service pricing).

Section titled “How much does fixing a DRAINAGE error typically cost? DIY fixes cost $0-$20 for cleaning supplies. Professional drain pump replacements average including labor (LG 2023 service pricing).”

Is this covered under LG’s warranty? Only if caused by manufacturing defects. Warranty excludes clogs from improper use (see LG limited warranty section 4.7).

Section titled “Is this covered under LG’s warranty? Only if caused by manufacturing defects. Warranty excludes clogs from improper use (see LG limited warranty section 4.7).”

Why does the error appear mid-cycle? Modern LG washers perform continuous drainage checks. Any interruption exceeding 90 seconds triggers the error (LG service manual page 42).

Section titled “Why does the error appear mid-cycle? Modern LG washers perform continuous drainage checks. Any interruption exceeding 90 seconds triggers the error (LG service manual page 42).”

How long should troubleshooting take? Basic checks require 15-30 minutes. Full diagnostic with multimeter testing takes 45-60 minutes for trained technicians. ### Is it safe to keep using my LG WM6700HA with error DRAINAGE? If error DRAINAGE 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 DRAINAGE on a LG WM6700HA? Repair costs for error DRAINAGE on the LG WM6700HA 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 LG-authorized service provider for an accurate estimate based on your specific situation. ### What does error code DRAINAGE mean on a LG washer? Error code DRAINAGE on LG washer models indicates The LG WM6700HA washer’s DRAINAGE error indicates water isn’t draining properly due to a blocked dra. 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.

Section titled “How long should troubleshooting take? Basic checks require 15-30 minutes. Full diagnostic with multimeter testing takes 45-60 minutes for trained technicians. ### Is it safe to keep using my LG WM6700HA with error DRAINAGE? If error DRAINAGE 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 DRAINAGE on a LG WM6700HA? Repair costs for error DRAINAGE on the LG WM6700HA 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 LG-authorized service provider for an accurate estimate based on your specific situation. ### What does error code DRAINAGE mean on a LG washer? Error code DRAINAGE on LG washer models indicates The LG WM6700HA washer’s DRAINAGE error indicates water isn’t draining properly due to a blocked dra. 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.”