What does Er CF mean?
Condenser fan motor is not operating.
Common causes
- Failed condenser fan motor
- Debris blocking fan
- Wiring issue
- Control board failure
Diagnostic & testing steps
- 1. Check for debris blocking condenser fan
- 2. Spin fan blade by hand - should rotate freely
- 3. Apply 12VDC to test motor
- 4. Check motor resistance: 10-30 ohms
- 5. Check control board output
Tools required
- Multimeter
- 12V power supply
OEM parts & part numbers
Condenser Fan Motor
Part numbers: EAU60694509, 4681JB1029B
Safety warning
⚠️ Unplug before testing
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