Model reference
LG DV422EWHDWR/AC
Dryer
1 document10 error codes7 service modes
Available documentation
Service Manual
- Clothes Dryer Service Manual50 pg
MyPros+ Max
Diagnose your LG DV422EWHDWR/AC.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
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Error codes (10)
CodeMeaning
2EElectronic control problem (over voltage error).AEElectronic control communication error between PCBs.bEInvalid state of key circuit short for 30 seconds (DV422, DV400 models).bE2Invalid state of key circuit short for 30 seconds.dERunning the dryer with the door open.dFInvalid door state for more than 256 milliseconds.EtInvalid state of EEPROM communication.FEInvalid power source frequency detected.HEInvalid heating temperature detected while running the dryer.tEThe thermistor resistance is very low or high.Service modes (7)
- Continuous Run Mode1
- Cycle Count ModeEnter Service Mode first, then press the Wrinkle Prevent key.
- Data Display ModeWith Power On, press AdjustUp + AdjustDown keys simultaneously for 7 seconds until a beeping sound…
- Sensor Bar Touch Data ModeWith Power On, press Wrinkle Prevent and Temp keys for 3 seconds
- Service Mode1
- Software Version ModeEnter Service Mode first, then press Temp key until it sends out a beeping sound.
- System Check ModeWhile in Power Off, press the Dry Level + Power keys simultaneously.
Full entry steps, exit procedures, and test sequences are available in Max.
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