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

1. undefined: Reset unit and enter Test Mode 1. Check if condenser fan is rotating — if not rotating, go to step 3. 2. undefined: If fan is not rotating, check motor by hand — if sticky/seized, replace condenser fan motor. 3. undefined: Check CON4 24th-to-23rd-pin voltage: should be 11.4–12.6 V. If not in range, replace Main PCB. 4. undefined: Check CON4 22nd-to-23rd-pin feedback voltage: should NOT be 0 or 5 V. If stuck, replace fan motor. 5. undefined: Check CON4 21st-to-23rd-pin PWM voltage: should NOT be 0 or 5 V. If stuck, replace Main PCB. 6. undefined: If all voltages correct and fan rotates, explain to customer.

LG LRYKC2606SRefrigerator

Error Code E CF

Defect of BLDC fan motor for machine room (condenser fan)

Moderate

Address soon - your appliance may not work properly

How to Fix

1
Reset unit and enter Test Mode 1. Check if condenser fan is rotating — if not rotating, go to step 3.
2
If fan is not rotating, check motor by hand — if sticky/seized, replace condenser fan motor.
3
Check CON4 24th-to-23rd-pin voltage: should be 11.4–12.6 V. If not in range, replace Main PCB.
4
Check CON4 22nd-to-23rd-pin feedback voltage: should NOT be 0 or 5 V. If stuck, replace fan motor.
5
Check CON4 21st-to-23rd-pin PWM voltage: should NOT be 0 or 5 V. If stuck, replace Main PCB.
6
If all voltages correct and fan rotates, explain to customer.