A103 - Lower heater temperature sensor failure

Was bedeutet A103 ?

The temperature sensor for the lower heating element has malfunctioned, disabling the heater. The unit cannot accurately measure the temperature in the lower part of the tank.

• Failed lower heater temperature sensor
• Wiring issue to the sensor

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Verify the sensor and its wiring are properly connected.

2. 2

   Check the resistance of the sensor using a multimeter against the Ohm chart.

3. 3

   If resistance is incorrect, replace the sensor.