1. Error Detection Method
It is judged an error when open circuit or short circuit.
2. Error Diagnosis
|1-1||Sensor connector is connected to PC board properly.||Yes||1-2|
|No||Reconnect and check|
|1-2||Resistance between sockets is infinity or 0 ohm.||Yes||Replace sensor|
Outdoor control PC board
|2-1||Replace PC board because of outdoor control PC board failure.|