Hyundai Genesis: Engine Control System / Intake Air Temperature Sensor (IATS) Repair procedures

Inspection

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”

Removal

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.

Installation

• 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.

• Insert the sensor in the installation hole and be careful not to damage during installation.

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)

Intake Air Temperature Sensor (IATS) Schematic Diagrams

Circuit Diagram ...

Manifold Absolute Pressure Sensor (MAPS) Description and Operation

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 ...

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