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E 03 Inlet Air - Electrolux T4650 Service Manual

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12
E 03 - Inlet air - Sensor has short-circuited
Error description
This error code indicates that the inlet air thermistor connected to the PCB or the
harness from the PCB to the thermistor, has short circuited.
A defective detection circuit in the PCB can also cause this error.
The dryer stops operating.
Error analysis
1. Defective
PT100 sensor or
harness?
2. Defective
NTC interface
on PCB?
Alternativ
Measure voltage on T2
T2
T1 GND
12.6
12. Error codes
Measure the resistance
of the PT100 sensor and
harness between P18-
and P18-4 on the PCB.
Is the resistance 110 Ω at
20°C (68°F)?
C
0
250
200
150
100
50
0
1
YES
Go to step 2.
Replace PT100
NO
sensor or harness.
(Section 27)
YES
Replace the PCB.
(Section 21)
2
3
Service
manual
4
5
T2 (V)
487 05 40 31

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