Kärcher

E1 Kärcher Pressure Washer E1 means the pump overheated and the thermal cutout tripped.<br>This usually … E3 Kärcher Pressure Washer E3 on a Kärcher indicates a motor fault.<br>It can be a temporary stall from a … Overheating Kärcher Pressure Washer Karcher overheating is caused by running the pump at idle (trigger released) for …