Hyundai Elantra: Engine Control System / Manifold Absolute Pressure Sensor (MAPS) Repair procedures
| 1. |
Connect the GDS on the Data Link Connector (DLC). |
| 2. |
Measure the output voltage of the MAPS at idle and IG ON.
Condition
| Output Voltage (V)
| IG ON
| 3.9 ~ 4.1
| Idle
| 0.8 ~ 1.6
|
|
| 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 bolt (B), and then remove the sensor from the surge tank. 
|
| • |
Install the component with the specified torques. |
| • |
Note that internal damage may occur when the component is dropped. In this case, use it after inspecting. |
|
| • |
Insert the sensor in the installation hole and be careful not to damage when installation.
|
|
| 1. |
Installation is reverse of removal.
Manifold absolute pressure sensor installation bolt:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
|
|
Description
Intake Air Temperature Sensor (IATS) is included inside
Manifold Absolute Pressure Sensor and detects the intake air
temperature.
To calculate precise air quantity, correction of t ...
Manifold Absolute Pressure Sensor (MAPS) Schematic Diagrams
Intake Air Temperature Sensor (IATS) Description and Operation