Electrolux T4250 - E 17 Input Sensor Disconnected

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12.21
12. Error codes
12
Service
manual
E 17 - Input sensor disconnected
Error description
This error is displayed when the inlet PT100 sensor is disconnected.
Error analysis
2. Defective
PT100 interface
on PCB.
Measure the resistance on
thePT100 sensor between
P18-4 and P18-3 on PCB.
Is the resistance 110 Ω at
20°C (68°F)?
Replace PT100
sensor or harness.
(Section 27)
Go to step 2.
NO
YES
1. Defective
PT100 sensor/
harness?
YES
Replace the PCB.
Resetting
Resetting is done by opening/closeing the door to the dryer and pressing the start button
0
50
100
150
200
250
0
C
1 2 3 4 5 T2 (V)
Alternativ
Measure voltage on T2
T2 T1 GND