Electrolux EFLS617SIW - E31: Electronic Pressure Switch Error; E32: Pressure Sensor Calibration Problem

40
E31
E31: Electronic Pressure Switch Error
E31
Pressure Sensor defective or Main Circuit Board defective.
E32
E32: Pressure Sensor Calibration Problem
E32
Pressure Sensor defective or Main Control Board defective.
Checks to perform:
WARNING
Check that all the connectors are correctly
inserted.
Check if air tube is connected properly without
kinking and leaking? (Disconnect the tubes, and blow
into them to make sure the system is unobstructed.)
(See Fig. 1)
Y
E
S
Is the frequency of Pressure Sensor between 44.5 Hz
and 45 Hz? (Measure it on the Pressure Sensor wiring
connector at Main Control Board when machine is
powered with empty tub (No water).) (See Fig. 2)
Y
E
S
Replace / Repair the air tube, and repeat the
diagnostic cycle to check for any further errors.
Replace Pressure Sensor and repeat the
diagnostic cycle to check for any further error.
NO
NO
Replace the Main Control Board and repeat the
diagnostic cycle to check for any further errors.
Troubleshooting Based on Error Codes