F4E2 — Heater Not Turning On

What does F4E2 mean?

This fault is displayed when the control has commanded the heater ON, but it cannot detect that the heater is actually ON. This suggests an issue with the heater element or its power supply.

• Faulty heater element.
• Open circuit or damaged wiring to the heater.
• Malfunctioning main control board or heater relay.

Click steps to track your progress.

1. 1

   Unplug the washer from the wall outlet.

2. 2

   Refer to TEST #9: Heater Element (page 6-16) for specific diagnostic checks.

3. 3

   Check the wiring harness connections to the heater element for looseness, corrosion, or damage.