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

1. undefined: Check connectors between display PCB and Wi-Fi PCB lead wire; if loose, reconnect housing and retest. 2. undefined: With Wi-Fi function active, measure voltage at Wi-Fi PCB 5th Pin to 6th Pin; expected active signal (not fixed 0V or 5V). If signal is fixed, replace the Wi-Fi modem PCB. 3. undefined: Measure voltage at CON101 (Display) 9th Pin to 6th Pin while Wi-Fi function is active; expected active signal (not fixed 0 or 5V). 4. undefined: Measure voltage at CON101 8th Pin to 6th Pin; expected active signal. If fixed, replace Display PCB. 5. undefined: If display PCB output voltage signals are present but Wi-Fi still does not work, replace the Wi-Fi modem PCB. 6. undefined: If all signals check out, explain normal operation to customer.

LG Refrigerators

Error Code E Od

Wi-Fi modem error

Moderate

Address soon - your appliance may not work properly

Also displayed as: E Od

How to Fix

1
Check connectors between display PCB and Wi-Fi PCB lead wire; if loose, reconnect housing and retest.
2
With Wi-Fi function active, measure voltage at Wi-Fi PCB 5th Pin to 6th Pin; expected active signal (not fixed 0V or 5V). If signal is fixed, replace the Wi-Fi modem PCB.
3
Measure voltage at CON101 (Display) 9th Pin to 6th Pin while Wi-Fi function is active; expected active signal (not fixed 0 or 5V).
4
Measure voltage at CON101 8th Pin to 6th Pin; expected active signal. If fixed, replace Display PCB.
5
If display PCB output voltage signals are present but Wi-Fi still does not work, replace the Wi-Fi modem PCB.
6
If all signals check out, explain normal operation to customer.

This Error Applies To

LG LF29S8330 Series Refrigerators

Service manual exact match: LF29S8330SService manual exact match: LF29S8330BService manual exact match: LF29S8330WService manual exact match: LF29S8330D