| Communication with the scan tool (M.U.T.-IIISE) is not possible | 1 |  |
| Cool air does not come | 2 | |
| The blower does not work <Vehicles with power transistor> | 3 | |
| The blower does not work <Vehicles without power transistor> | 4 | |
| The blower air volume cannot be changed <Vehicles with power transistor> | 5 | |
| The blower air volume cannot be changed <Vehicles without power transistor> | 6 | |
| The A/C compressor does not work | 7 | Refer to GROUP 13A |
| Poor heater performance | 8 | |
| A/C pressure sensor system | 9 | |
| Blower motor power supply system | 10 | |
| A/C controller assembly (A/C-ECU) power supply system | 11 | |
| The inside/outside air changeover is impossible | 12 | |
| A/C outlet air temperature cannot be set <Vehicles with Single-zone AUTO A/C> | 13 | |
| A/C outlet air temperature cannot be set <Vehicles with Dual-zone AUTO A/C (driver's side)> | 14 | |
| A/C outlet air temperature cannot be set <Vehicles with Dual-zone AUTO A/C (passenger's side)> | 15 | |
| Air outlets changeover is impossible | 16 | |
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