The power cable leads go directly to the mains suppressor. The earth cable obviously goes to the earth (body). There a 2 power wires into the suppressor & 2 wires out. Look at the suppressor, the brown & blue power wires go to the 2 vacant terminals on the opposite side of the suppressor. Just line the colours up the same way. Post a photo if you are still unsure.
As per previous fault messages for model HDB854D....E11 could mean an open circuit on the dryer element, thermostats, NTC probe, or in the worst event a faulty pcb. You need to remove the lid to investigate further with a multimeter (plug out first).
PS...Please turn your caps lock off.