F1
Midea F1 Error Code – Outdoor Ambient Sensor Error
Air Conditioner · HIGH Severity
What This Error Means
Outdoor ambient temperature sensor T4 open circuit or short circuit
Diagnostic & Repair Steps
1
Power Reset
Turn off at breaker, wait 5 min, restart.
Turn off at breaker, wait 5 min, restart.
RESET
~5 min
2
Locate T4 Sensor
Find outdoor ambient temperature sensor.
Find outdoor ambient temperature sensor.
INSPECT
~10 min
3
Check Connector
Reconnect and inspect.
Reconnect and inspect.
CHECK
~5 min
4
Measure Resistance
~10k? at 25C expected. ⚠️ Disconnect power first
~10k? at 25C expected. ⚠️ Disconnect power first
TEST
~15 min
5
Replace Sensor
Replace faulty NTC thermistor.
Replace faulty NTC thermistor.
REPLACE
~20 min
Need professional PCB repair in Colombo?
Midea F1 errors often require board-level repair. Bottrixx, a trusted electronics repair company in Colombo 02, diagnoses and repairs Air Conditioner PCBs with fast turnaround and same-day service available.
Related Midea Error Codes