| When the A/C is operation, temperature inside the passenger compartment does not decrease (Cool air is not emitted). | 1 | Refer to GROUP 55A symptom chart  |
| Malfunction of the A/C power supply system. | 2 |
| The compressor does not work. | 3 |
| Blower fan and motor do not turn. | 4 |
| Blower air amount cannot be changed. | 5 |
| Outside/inside air changeover is not possible. | 6 |
| A/C outlet air temperature does not increase. | 7 |
| Air outlet vent cannot be changed. | 8 |
| Blower motor power supply system. | 9 |
| A/C control panel power supply system. | 10 |