How do I fix error code E PS on my LG LRYKC2606S?

1. undefined: Check connector between Sub PCB and PSD sensor — reconnect or repair if loose. 2. undefined: Check CON2 5th-to-7th-pin voltage: should be 4.75–5.25 V (supply voltage). If not, replace Sub PCB (display/dispenser assembly). 3. undefined: Check CON2 6th-to-7th-pin voltage: should NOT be 0 or 5 V (signal). If stuck at 0 or 5 V, replace PSD sensor. 4. undefined: If connector reconnected and voltages OK, explain to customer.

LG LRYKC2606SRefrigerator

Error Code E PS

PSD sensor error

Moderate

Address soon - your appliance may not work properly

How to Fix

1
Check connector between Sub PCB and PSD sensor — reconnect or repair if loose.
2
Check CON2 5th-to-7th-pin voltage: should be 4.75–5.25 V (supply voltage). If not, replace Sub PCB (display/dispenser assembly).
3
Check CON2 6th-to-7th-pin voltage: should NOT be 0 or 5 V (signal). If stuck at 0 or 5 V, replace PSD sensor.
4
If connector reconnected and voltages OK, explain to customer.