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

1. undefined: Check all connectors in the display and lead wire. If any connector is loose: reconnect housing and retest. 2. undefined: While Wi-Fi function is on, measure Display PCB output voltage at CON101 pins 2 to 8. Expected: 5V. Also check CON101 pins 4 to 8. Expected: not 0V or 5V. 3. undefined: If Display PCB output is not correct: replace the Display PCB. 4. undefined: If Display PCB is correct: check Wi-Fi PCB output while Wi-Fi function is on at Wi-Fi modem pins 5 to 6. Expected: not 0V or 5V. 5. undefined: If Wi-Fi PCB output is incorrect: replace the Wi-Fi modem PCB. 6. undefined: If all outputs are correct: explain situation to customer.

LG Refrigerators

Error Code E Od

Wi-Fi modem error / communication error between main MICOM and Wi-Fi modem

Moderate

Address soon - your appliance may not work properly

How to Fix

1
Check all connectors in the display and lead wire. If any connector is loose: reconnect housing and retest.
2
While Wi-Fi function is on, measure Display PCB output voltage at CON101 pins 2 to 8. Expected: 5V. Also check CON101 pins 4 to 8. Expected: not 0V or 5V.
3
If Display PCB output is not correct: replace the Display PCB.
4
If Display PCB is correct: check Wi-Fi PCB output while Wi-Fi function is on at Wi-Fi modem pins 5 to 6. Expected: not 0V or 5V.
5
If Wi-Fi PCB output is incorrect: replace the Wi-Fi modem PCB.
6
If all outputs are correct: explain situation to customer.