A4DA : (E02) High Current Heater A

To avoid serious injury follow all warnings and instructions in the manual. Wear appropriate personal protective equipment.

Short circuit in heater wiring

Check wiring for touching wires.

Bad heater element

Confirm resistance of heater. See electrical schematics in repair manual 3A8501 for heating element resistances for 7kW, 10kW, and 15kW heaters, and repair manual X021208 for 20kW heaters.