Error Code d90
Duct blockage warning - ductwork approximately 90% blocked
Moderate
Address soon - your appliance may not work properly
Also displayed as: d90
What This Means
Ductwork 90-95% blocked by lint buildup or debris; House exhaust system severely blocked; Ductwork too long or too many elbows
This Error Applies To
LG DLE7400VE Series Dryers
Related Error Codes
Temperature sensor (thermistor) failure - open circuit
Temperature sensor (thermistor) failure - shorted circuit
No power supply to controller
Power failure / power supply interruption
Duct blockage warning - ductwork approximately 95% blocked (displayed for 2 hours only)
Gas supply error - gas not supplied to dryer (Gas model only)
Flow Sense duct restriction indicator - moderate blockage detected after cycle
Power supply error - low voltage or incorrect wiring (Electric only)