Error Code PE
Pressure Sensor Error — pressure switch has a bad connection or has failed.
Moderate
Address soon - your appliance may not work properly
What This Means
Bad connector at pressure switch or at BLUE 6-pin connector on main board; Pressure sensor resistance out of range (should be 21-23 ohms ± 10%); Air chamber or tube is clogged
How to Fix
- 1
Reseat the connector at pressure switch and at BLUE 6-pin connector on main board
- 2
Measure pressure sensor resistance between pin 1 and pin 3 — should be 21-23 ohms ± 10%; if out of range, replace the pressure switch
- 3
Check the air chamber and tube for clogs or blockages; if clogged, fix the air chamber and remove foreign material
- 4
If none of the above resolves the issue, replace the main PCB assembly
Other Error Codes for WT1901CK
Motor Error (Foreign Object) — foreign object caught between the wash plate and inner basket.
Unbalance Error — laundry unbalance detected during spin.
Overflow Error — water level has exceeded the safe level.
Lid Open Error — lid is opened during intermittent spin, normal spin, or while processing a delay reservation.
Drainage Error — water is not completely drained within 12 minutes.
AC Motor (Clutch Motor) Error — AC motor has bad connection or failed, or clutch/coupling is failed.
Thermistor Error — thermistor has a bad connection or has failed.
Lid Lock Error — lid lock mechanism failed to lock or unlock.