Component Location
WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
| Engine room lower side | |||||
| No. | Component | Function | |
|---|---|---|---|
| BCM | BCM transmits key ID signal to A/C auto amp. via CAN communication line. Refer to COMPONENT LOCATION for detailed installation location. |
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| ECM | ECM transmits engine coolant temperature signal to HPCM via CAN communication line according to status of the engine coolant temperature sensor. ECM transmits A/C cut request signal to HPCM via CAN communication line according to status of the refrigerant pressure sensor. ECM receive engine ON signal from HPCM via CAN communication line. Refer to COMPONENT LOCATION for detailed installation location. |
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| Ambient sensor | AMBIENT SENSOR | ||
| Refrigerant pressure sensor | REFRIGERANT PRESSURE SENSOR | ||
| Electric compressor | ELECTRIC COMPRESSOR | ||
| Chassis control module | Chassis control module transmits key link signal and log - in permit signal to auto amp. via CAN communication line. Refer to COMPONENT LOCATION for detailed installation location. |
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| HPCM | When receiving engine ON request signal from A/C auto amp., HPCM transmits it to ECM via CAN communication line. When receiving engine coolant temperature signal and A/C cut request signal from ECM, HPCM transmits them to A/C auto amp. via CAN communication line via CAN communication line. Refer to COMPONENT LOCATION for detailed installation location. |
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| Heater pump | HEATER PUMP | ||
| Left side of heater & cooling unit assembly | Evaporator | Right side of heater & cooling unit assembly | |||
| Blower unit assembly | Integral switch is removed |
| No. | Component | Function | |
|---|---|---|---|
| Sunload sensor | SUNLOAD SENSOR | ||
| Combination meter | Combination meter transmits vehicle speed signal to A/C auto amp. via CAN communication line. | ||
| In - vehicle sensor | IN-VEHICLE SENSOR | ||
| Integral switch | INTEGRAL SWITCH | ||
| Display control unit | Display control unit receives A/C switch operation signal from integral switch, and transmits it to A/C auto amp. via CAN communication line. Display control unit transmits voice recognition signal and user information signal to A/C auto amp. via CAN communication line. Display control unit receives A/C display signal from A/C auto amp. via CAN communication line, and transmits it to integral switch. Refer to COMPONENT LOCATION for detailed installation location. |
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| Aspirator | ASPIRATOR | ||
| Air mix door motor (Driver side) | AIR MIX DOOR MOTOR (DRIVER SIDE) | ||
| Intake sensor | INTAKE SENSOR | ||
| Mode door motor | MODE DOOR MOTOR | ||
| Air mix door motor (Passenger side) | AIR MIX DOOR MOTOR (PASSENGER SIDE) | ||
| Intake door motor | INTAKE DOOR MOTOR | ||
| Blower motor | BLOWER MOTOR | ||
| A/C auto amp. | A/C AUTO AMP. | ||