mypros+
Model reference

LG DV448AEP/XAA

Dryer

3 documents13 error codes10 service modes

Available documentation

Service Manual

  • Samsung Dryer DV520AEP XAA Service Manual49 pg
    Covers this model
  • Service Clothes Dryer130 pg
    Covers this model
  • Samsung Dryer DV5451 DV5471 DV448AEP Service Manual66 pg
    Covers this model
MyPros+ Max

Diagnose your LG DV448AEP/XAA.

  • Step-by-step diagnostics from the service manual
  • Test values, resistance specs, and wiring references
  • Verified part numbers when replacement is needed
Start diagnosing

$29/month · Cancel anytime · Or $9.95 3-day pass

Error codes (13)

CodeMeaning
bEInvalid state of key circuit short for 30 seconds.bE2Unit detects a button is being pressed for over 30 seconds or a button is stuck.dCInvalid state of door sensor circuit for more than 256 milliseconds.dEDoor is not closing properly; dryer running with door open.dFDoor is not closing properly; dryer running with door open.dORunning the dryer with door open.EEInvalid state of EEPROM communication.EtInvalid dry time in excess of allowed dry time.FCInvalid power source frequency.FEInvalid power source frequency detected.hEInvalid heating temperature while running the dryer.tEInvalid heating temperature detected, possibly caused by clogged lint screen or…tSThe thermistor resistance is very low or high.

Service modes (10)

  • Continuous Run ModePress Mixed Load Bell + Dry Level for 7 seconds during Power On state (normal user mode).
  • Cycle Count ModeWhile in Service Mode, press the Mixed Load Bell key.
  • Data Display ModeWith Power On, press Adjust Up + Adjust Down keys for 7 seconds until a beeping sound is heard.
  • Sensor Bar Touch Data ModeWith Power On, press and hold Wrinkle Prevent and Temp keys for 3 seconds
  • Service ModePress Mixed Load Bell + Temp keys simultaneously for 3 seconds in normal mode until a beeping sound…
  • Service Mode (Sensor Bar Touch Data - Default)1
  • Software Revision ModeWhile in Service Mode, press Temp key until a beeping sound is heard.
  • Software Version ModeWhile in Service Mode, press Temp until a beeping sound is heard. Example
  • System Check Mode (t2 mode)While in Power Off, press and hold Dry Level + Power keys simultaneously. Display shows 't2'…
  • Touch Sensor Data Display ModeThis is the default mode when entering Service Mode (Power On, press Mixed Load Bell + Temp for 3…

Full entry steps, exit procedures, and test sequences are available in Max.

Related LG dryer models

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass