F4E1 - Wash heater relay error or no feedback signal

Was bedeutet F4E1 ?

The ACU cannot detect a temperature increase from the wash heater, indicating a problem with the heater relay or its feedback signal.

• Wash heater relay fault
• Wash heating element not working
• Wiring issue

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check the wash heating element (Refer to TEST #9a in manual).

2. 2

   Inspect wiring connections related to the wash heater.