How do I fix error code tE4 on my LG DLGX4271V?

1. undefined: Enter diagnostic test mode to confirm tE4 error. 2. undefined: Unplug dryer and discharge voltage. 3. undefined: Measure resistance between heater terminal 1 and terminal 2 of the steam generator assembly; expected value is 14.3 Ω ±5%. 4. undefined: If resistance is within spec (approximately 13.6–15.0 Ω): thermistor is the likely fault; check wiring harness to steam generator. 5. undefined: If resistance is out of spec: replace the steam generator assembly.

LG DLGX4271VDryer

Error Code tE4

Steam generator thermistor open or shorted

Moderate

Address soon - your appliance may not work properly

Also displayed as: tE4

How to Fix

1
Enter diagnostic test mode to confirm tE4 error.
2
Unplug dryer and discharge voltage.
3
Measure resistance between heater terminal 1 and terminal 2 of the steam generator assembly; expected value is 14.3 Ω ±5%.
4
If resistance is within spec (approximately 13.6–15.0 Ω): thermistor is the likely fault; check wiring harness to steam generator.
5
If resistance is out of spec: replace the steam generator assembly.

Other Error Codes for DLGX4271V

Power supply wiring error — electric dryer power cord connected incorrectly

d95

FlowSense — exhaust duct approximately 95% blocked

NFC module open or shorted

tE5

Water supply pump current is less than threshold (pump fault)

d80

FlowSense — exhaust duct approximately 80% blocked

d90

FlowSense — exhaust duct approximately 90% blocked

Humidity sensor failure

NFC module wrong or not recognized

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