LG DLG7001WDryer
Error Code d90
Ductwork approximately 90% blocked
Moderate
Address soon - your appliance may not work properly
Also displayed as: d90
What This Means
Ductwork too long; Too many turns/restrictions; Significant blockage from lint buildup or debris; Appliance has detected restriction in external dryer venting
Other Error Codes for DLG7001W
PS
Power supply problem - no power to controller
HS
Humidity sensor (moisture/electrode sensor) failure
gAS
Gas supply issue
E5
Pump AD value too low - pump failure
d80
Flow Sense restriction detected - ductwork restriction warning
tE1
Temperature sensor (thermistor) failure
PF
Power failure during cycle
tE2
Temperature sensor (thermistor) failure - shorted