TE code wm2688hnm - LG WM2688HWM TROMM SteamWasher

Proceed with common sense and logically, fix it use the Vom or DVOM .God bless you

For this error code you need to check both the water heater or element and thermistor, basically the washing machine is reporting a fault on the heating circuit with this fault code but it is not capable of identifying exactly where the fault actually lies.
On non-display panel models this fault code is denoted by the lights for 95, 60, 40 and cold being lit or flashing.

• Check water heating element
• Check heater for contunuity,
  
• Check steam heater for continuity usually
  
• Check thermistor or temperature sensor
• Check the thermistor resistance,
  
• Check wiring to water heating element
• Check connections to water heating element and temperature sensor