LG DLE3420* Error Codes — Complete List

All error codes for LG DLE3420* dryer with diagnoses and fixes.

• LG DLE3420* Error Code d80 — Exhaust duct 80% blocked — clean lint
• LG DLE3420* Error Code d90 — Exhaust duct 90% blocked — must clean now
• LG DLE3420* Error Code d95 — Exhaust duct 95% blocked — fire risk
• LG DLE3420* Error Code E1 — Exhaust thermistor open circuit
• LG DLE3420* Error Code E2 — Exhaust thermistor short circuit
• LG DLE3420* Error Code nP — No power to dryer (cord / breaker)
• LG DLE3420* Error Code PS — Power supply failure
• LG DLE3420* Error Code TE1 — Thermistor failure (inlet)
• LG DLE3420* Error Code TE2 — Thermistor failure (outlet)
• LG DLE3420* Error Code TE4 — Thermistor failure (4th sensor)
• LG DLE3420* Error Code tE5 — Thermistor failure (5th sensor)