How do I fix error code Od E on a LG refrigerators?

1. undefined: Check connector between display PCB and Wi-Fi modem lead wire for loose connection; reconnect if loose. 2. undefined: With Wi-Fi function on, measure voltage at Wi-Fi modem CON802 pins 5–6: expected not 0V and not 5V. If static (0V or 5V), replace Wi-Fi modem. 3. undefined: Check Display PCB output at CON802 pins 1–4: expected 5V. If not 5V, replace Display PCB. 4. undefined: Check Display PCB output at CON802 pins 2–4: expected not 0V and not 5V. If static, replace Display PCB. 5. undefined: If all voltages are correct: explain to customer.

LG Refrigerators

Error Code Od E

Wi-Fi Modem Communication Error

Moderate

Address soon - your appliance may not work properly

Also displayed as: Od E

How to Fix

1
Check connector between display PCB and Wi-Fi modem lead wire for loose connection; reconnect if loose.
2
With Wi-Fi function on, measure voltage at Wi-Fi modem CON802 pins 5–6: expected not 0V and not 5V. If static (0V or 5V), replace Wi-Fi modem.
3
Check Display PCB output at CON802 pins 1–4: expected 5V. If not 5V, replace Display PCB.
4
Check Display PCB output at CON802 pins 2–4: expected not 0V and not 5V. If static, replace Display PCB.
5
If all voltages are correct: explain to customer.