Hyundai Genesis: Engine Control System / Intake Air Temperature Sensor (IATS) Repair procedures
| 1. |
Turn the ignition switch OFF. |
| 2. |
Disconnect the IATS connector. |
| 3. |
Measure resistance between the IATS terminals 3 and 4. |
| 4. |
Check that the resistance is within the specification.
Specification: Refer to “Specification”
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| 1. |
Turn the ignition switch OFF and disconnect the battery negative (-) cable. |
| 2. |
Disconnect the manifold absolute pressure sensor connector (A). |
| 3. |
Remove the installation bolts (B), and then vertically remove the sensor from the surge tank. 
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| • |
Install the component with the specified torques. |
| • |
Note that internal damage may occur if the component drops. If the component drops, inspect it before installation. |
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| • |
Insert the sensor in the installation hole and be careful not to damage during installation.
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| 1. |
To install, reverse the removal procedure.
Manifold absolute pressure sensor Installation bolt:
3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~ 4.3 lb-ft)
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Description
Manifold Absolute Pressure Sensor (MAPS) is a speed-density
type sensor and is installed on the surge tank. It senses absolute
pressure of the surge tank and transfers the analog si ...
Other information:
Specifications
? Type: Combination of output signals from 4 terminals
Power supply (V)12Output typeCombination of output signals
Signal Code Table
PIN No.PP-RRR-NNN-DDS112V12VOOOOOS2O12V12V12VOOOS3OOO12V12V12VOS4OOOOO12V12V
...
Component Location
1. Front door module
...
Intake Air Temperature Sensor (IATS) Schematic Diagrams
Manifold Absolute Pressure Sensor (MAPS) Description and Operation