LG Dryer ✅ Safe for Now

LG Dryer Error Code E2

LG Dryer error code E2: Exhaust thermistor short circuit.

Last reviewed: Aug 7, 2026 Last updated: Aug 7, 2026

Methodology: Reviewed against official Lg dryer support guidance, then grouped by fault family before separating owner-safe checks from technician-level diagnosis.

Sources: Manufacturer fault-code sheets, service manuals, and recurring field-repair patterns.

LG Support - Dryer troubleshooting — Official LG support library used for dryer error-code and troubleshooting references.

Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.

Should I unplug it?

✅ No — safe for now

Safe to use briefly. A faulty sensor causes poor performance but rarely immediate danger.

Can I fix it myself?

DIY Possible

Part: Temperature sensor / thermistor

How much will it cost?

DIY: $10–$60 (sensor)

Technician: $80–$250

⏱ 20–45 min

What Does Error E2 Mean on Your LG Dryer?

LG Dryer error code E2: Exhaust thermistor short circuit.

What typically fails: Temperature sensor / thermistor

What You're Probably Seeing

→ Clothes not drying
→ Dryer runs but no heat
→ Long dry times

Common Causes

• Heating element, gas valve, or heater relay not operating correctly
• Airflow restriction causing temperature readings outside expected range
• Thermistor, thermal fuse, or high-limit sensor fault

How to Fix It Yourself

1 Unplug the dryer for 60 seconds then plug back in — this resets the control board and clears many temporary faults
2 Test the sensor with a multimeter — check resistance against the spec in the service manual
3 Inspect the sensor's wiring harness for corrosion or loose connector
4 Replace the sensor if out of spec ($10–$50 part)
5 If the error persists after basic troubleshooting, contact a qualified appliance technician

🛠️ You'll need: Multimeter, Screwdriver set · Time: 20–45 min

💡 Try this first: Unplug the appliance for 60 seconds, then plug back in. This resets the control board and clears many temporary faults.

Questions People Also Ask

What does LG Dryer error code E2 mean? ▼

Error code E2 on a LG Dryer means: Exhaust thermistor short circuit. The appliance detected this condition and has stopped or limited operation to prevent further damage.

How do I fix LG Dryer error code E2? ▼

First, unplug the dryer for 60 seconds to reset the control board. If error E2 returns, the root cause (exhaust thermistor short circuit) needs to be addressed — check connections, filters, and hoses before calling a technician.

Is it safe to use my LG Dryer with error code E2? ▼

It depends on the cause. Most E2 errors mean the appliance has stopped itself as a safety measure. Check the 'Should I unplug it?' section above for specific guidance on this error.

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