Throttle Position Sensor (TPS)
| 1. |
Connect the GDS on the Data Link Connector (DLC). |
| 2. |
Start the engine and measure the output voltage of TPS 1 and 2 at C.T. and W.O.T.
Throttle angle(°)
| Output Voltage (V)
| TPS1
| TPS2
| C.T
| 0.5
| 4.5
| W.O.T
| 4.41
| 0.59
|
|
ETC Motor
| 1. |
Turn the ignition switch OFF. |
| 2. |
Disconnect the ETC module connector. |
| 3. |
Measure resistance between the ETC module terminals 1 and 2. |
| 4. |
Check that the resistance is within the specification.
Specification: Refer to “Specification”
|
|
| 1. |
Turn the ignition switch OFF and disconnect the battery negative (-) cable. |
| 2. |
Remove the air intake hose.
|
| 3. |
Disconnect the ETC module connector (A). |
| 4. |
Disconnect the coolant hoses (B). |
| 5. |
Remove the installation bolts, and then remove the ETC module (C) from the engine. 
|
| • |
Install the component with the specified torques. |
| • |
Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing. |
|
| 1. |
Installation is reverse of removal.
Electronic throttle body Installation bolt:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
|
|
| ETC module learning procedure |
When installing new ETC module or re-installing it, ETC module learning procedure must be performed.
| 1. |
Hold the ignition key or the start button at th IG ON position during 5 seconds. |
| 2. |
Turn ignition swich OFF and then start the engine. |
|
DTC codes (P0638, P2110) might be displayed if ETC module learning procedure does not performed after replacing ETC module. |
Description
Barometric Pressure Sensor (BPS) is a speed-density type
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Oil Filter Body Repair procedures
Removal and Installation
1.
Remove the water pipe.
(Refer to Cooling System - "Water Pipe")
2.
Wait for 5 minutes after loosening the oil filter cap to drain well the oil in the oil filter.
...
Photo Sensor Description and Operation
Description
1.
The photo sensor is located at the center of defrost nozzle.
2.
The photo sensor contains a photovoltaic (sensitive to
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ICM (Integrated Circuit Module) Relay Box Description and Operation
Description
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Hyundai Azera: ETC (Electronic Throttle Control) System Repair procedures
Fifth generation HG (2011–2025) / Hyundai Azera 2011-2025 Service Manual / Engine Control/Fuel System / Engine Control System / ETC (Electronic Throttle Control) System Repair procedures
ETC (Electronic Throttle Control) System Schematic Diagrams
Barometric Pressure Sensor (BPS) Description and Operation