Samsung Error Code E6: Outdoor Fan Motor Fault
How to Fix Samsung Code E6
- Step 1: Check the outdoor unit for any visible obstructions (leaves, debris, ice) that might be blocking the fan. Carefully remove any obstructions.
- Step 2: Ensure the outdoor unit is receiving power. Check the outdoor disconnect switch to make sure it is in the ON position. If it was off, turn it on and wait a few minutes to see if the error clears.
- Step 3: If the error persists after clearing any obstructions and verifying power, contact a qualified HVAC technician to diagnose and repair the issue.
How to Reset Samsung Code E6
- Turn off the unit using the remote control or wall controller.
- Turn off the circuit breaker for the outdoor and indoor units. Wait 60 seconds.
- Restore power at the breaker.
- Turn the unit on with the remote control. If the error returns, the fault needs professional diagnosis.
Resetting clears the code from the display but does not fix the underlying fault. If the code returns after reset, proceed to the diagnostic steps above.
What Does Samsung Error Code E6 Mean?
The E6 error code on your Samsung mini-split indicates a fault with the outdoor fan motor. This fan is responsible for dissipating heat from the refrigerant as it cycles through the outdoor unit. If the fan isn't running properly, the system can't cool effectively, and the unit will likely shut down to prevent damage. This could be due to a problem with the motor itself, the wiring connecting it, or the control board that sends power to the motor. Because the outdoor fan is so important for cooling, the unit will lock out and display this error code to prevent further operation.
Common Causes
- Faulty outdoor fan motor
- Wiring issue between the outdoor fan motor and the control board
- Failed capacitor for the outdoor fan motor (if applicable)
- Defective outdoor control board not sending power to the fan motor
- Obstruction preventing the fan from spinning freely (e.g., debris)
Diagnostic Steps
| If... | Check | Expected |
|---|---|---|
| Fan motor is not running | Measure voltage at the fan motor terminals on the outdoor control board | 208-230VAC (depending on unit voltage) |
| Correct voltage is present at the motor | Measure the resistance of the fan motor windings | A specific resistance value (consult the Samsung service manual for the exact value for your model). An open circuit indicates a failed motor. |
| No voltage is present at the motor terminals | Inspect the wiring harness between the control board and the fan motor for damage or loose connections | Wiring is intact and securely connected |
| Wiring is good, but no voltage at the motor | Check the outdoor control board for any signs of damage (burnt components, etc.) | Control board appears undamaged |
Applicable Samsung Models
Replacement Parts
| Part | OEM Number | Est. Cost | Where to Buy |
|---|---|---|---|
| Outdoor Fan Motor | — | — | — |
| Outdoor Control Board | — | — | — |
| Fan Motor Capacitor | — | — | — |
Related Codes on Same Models
Other codes that affect the same Samsung model families as E6.
| Code | Description | Severity |
|---|---|---|
| E1 | Communication Error | Warning |
| E1-21 | Compressor Overcurrent | Warning |
| E1-54 | IPM Fault | Warning |
| E2 | Room Temp Sensor Fault | Warning |
| E2-14 | Freeze Protection Active | Warning |
| E3 | Indoor Coil Sensor Fault | Warning |
| E4 | Outdoor Coil Sensor Fault | Warning |
| E4-64 | High Pressure Trip | Warning |
| E4-65 | Low Pressure Trip | Warning |
| E5 | Inverter Overcurrent | Warning |