| Components |

| NO. | Connector A | NO. | Connector B | NO. | Connector C |
| 1 | - | 1 | GND | 1 | transmission (Tx) |
| 2 | Front center (-) | 2 | Front Left midrange/tweeter(+) | 2 | reception (Rx) |
| 3 | Front center (+) | 3 | Front Left midrange/tweeter(-) | 3 | ? |
| 4 | Subwoofer (-) | 4 | Left Surround (+) | 4 | |
| 5 | Subwoofer (+) | 5 | Left Surround (-) | 5 | |
| 6 | - | 6 | - | 6 | |
| 7 | - | 7 | - | 7 | |
| 8 | Front bass(LH)(+) | 8 | - | 8 | |
| 9 | Front bass(LH)(-) | 9 | - | 9 | |
| 10 | Front bass(RH)(-) | 10 | - | 10 | |
| 11 | Front bass(RH)(+) | 11 | - | 11 | |
| 12 | - | 12 | B (+) | 12 | |
| 13 | left midrange/tweeter(-) | 13 | bass (LH) (-) | 13 | |
| 14 | left midrange/tweeter(+) | 14 | bass (LH) (+) | 14 | |
| 15 | ight midrange/tweeter(-) | 15 | Reserved (-) | 15 | |
| 16 | Right midrange/tweeter(+) | 16 | Reserved (+) | 16 | |
| 17 | bass (RH) (-) | 17 | - | 17 | |
| 18 | bass (RH) (+) | 18 | CAN (-) | 18 | |
| 19 | Front midrange/tweeter(+) | 19 | CAN (+) | 19 | |
| 20 | Front midrange/tweeter(-) | 20 | - | 20 | |
| 21 | Surround(RH) (-) | 21 | IGN1 | 21 | |
| 22 | Surround(RH) (+) | 22 | ACC | 22 |
Removal Take care not to scratch the crash pad and related parts. 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad side garnish assembly.
Removal 1. Disconnect the negative (-) battery terminal. 2. Open the trunk, remove the left trunk trim. (Refer to Body - "Trunk Trim") 3. Remove the external amplifier (C) after disconnecting the connector (A),(B) and loosening the mounting nuts.
Description An in-car air temperature sensor is located in the crash pad lower panel. The sensor contains a thermistor which measures the temperature of the cabin. The signal determined by the resistance value which changes in accordance with perceived inside temperature, is delivered to the heater control unit and according to this signa
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