Hyundai Azera: Heater & A/C Control Unit(Full Automatic) Components and Components Location
Fifth generation HG (2011–2025) / Hyundai Azera 2011-2025 Service Manual / Heating,Ventilation, Air Conditioning / Controller / Heater & A/C Control Unit(Full Automatic) Components and Components Location
Fifth generation HG (2011–2025) / Hyundai Azera 2011-2025 Service Manual / Heating,Ventilation, Air Conditioning / Controller / Heater & A/C Control Unit(Full Automatic) Components and Components Location
| Components |
Connector pin function
| Connector | PIN No | Function | Connector | PIN No | Function |
| Connector (A) | 1 | Tail (+) | Connector (A) | 27 | Evaporator Sensor (+) |
| 2 | Sensor REF (+5V) | 28 | - | ||
| 3 | CAN HIGH | 29 | Incar Sensor (+) | ||
| 4 | CAN LOW | 30 | DR Photo (-) | ||
| 5 | Mode Actuator (VENT) | 31 | PS Photo (-) | ||
| 6 | Mode Actuator (DEF) | 32 | Closter Ionizer Diagnosis | ||
| 7 | Mode Actuator F/B | 33 | PAB Signal | ||
| 8 | Intake Actuator (FRE) | 34 | SBR Signal | ||
| 9 | Intake Actuator (REC) | 35 | FET (Gate) | ||
| 10 | Intake Actuator F/B | 36 | Incar Motor (-) | ||
| 11 | HI CAN (K-line) | 37 | Ion Signal | ||
| 12 | HTD | 38 | Clean Signal | ||
| 13 | Rear Defog S/W | 39 | ECV (+) | ||
| 14 | Temp Actuator PS (COOL) | 40 | ECV (-) GND | ||
| 15 | Temp Actuator PS (WARM) | Connector (B) | 1 | GND | |
| 16 | Temp Actuator PS F/B | 2 | IGN1 | ||
| 17 | - | 3 | Blower Motor (+) | ||
| 18 | - | 4 | Sensor GND | ||
| 19 | - | 5 | PAB_IGN1 | ||
| 20 | Rheostat | 6 | FET (Drain) | ||
| 21 | Rheo Detent OUT(+) | 7 | IGN2 | ||
| 22 | Hazard Signal | 8 | Battery | ||
| 23 | Temp Actuator DR (COOL) | | | ||
| 24 | Temp Actuator DR (WARM) | ||||
| 25 | Temp Actuator DR F/B | ||||
| 26 | Ambient Sensor (+) |
Controller
...
Heater & A/C Control Unit(Full Automatic) Repair procedures
Inspection
Self diagnosis
1.
Self-diagnosis process
2.
How to read self-diagnostic code.
After the display panel flickers three times every 0.5
second, the corresponding fault code flicker ...
See also:
Economical operation
Your vehicle's fuel economy depends mainly on your style of driving, where you
drive and when you drive.
Each of these factors affects how many miles you can get from a gallon of fuel.
To opera ...
Steering Angle Sensor Description and Operation
Description
The Steering Angle Sensor (SAS) is installed in MDPS (Motor
Driven Power Steering) and it sends messages to HECU through CAN
communication line.
The SAS is used to determine turnin ...
Fuel Tank Repair procedures
Removal
1.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - “Release Residual Pressure in Fuel Line”)
2.
Remove the fuel pump service cover (A) in the trunk.
3 ...
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