Electrolux TD50 - Troubleshooting Input Sensor Disconnected (E17)

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Troubleshooting
E 17 - The input sensor has disconnected
Error description
The error code is displayed when the PT100 inlet sensor is not connected.
Error analysis
E – 17
2. Defective
PT100 interface
on PCB.
Measure the resistance on
thePT100 sensor between
P18-4 and P18-3 on PCB.
Is the resistance 110 kΩ
at 20°C (68°F)?
Replace PT100
sensor or harness.
Go to step 2.
NO
YES
1. Defective
PT100 sensor/
harness?
YES
Replace the PCB.
Resetting
Resetting is done by opening/closing the dryer loading door and pressing the start
button
0
50
100
150
200
250
0
C
1 2 3 4 5 T2 (V)
Alternative
Measure voltage between GND and T2
T2 T1 GND