2. You will noticed that all the LEDs on A/C controller will flash 4 times.
3. Sensors will be checked, and display shows code. (Please refer to the error code table below)
4. We can reset the error by this procedure.
Error Code | Diagnosis |
| 00 | no problem |
| 11 | trouble in air sensor inside |
| 12 | trouble in air sensor outside |
| 13 | trouble in sensor after evapolator |
| 14 | trouble in water temp signal |
| 21 | trouble in sunlight sensor |
| 22 | locked compressor |
| 31 | wiring trouble in air mix servo |
| 33 | wiring trouble in mode mix servo |
| 41 | malfunction of air mix servo |
| 43 | malfunction of mode mix servo |
