Hyundai Sonata LF: Engine Control System / Boost Pressure Sensor (BPS) Repair procedures
| 1. |
Connect a GDS on the Data Link Connector (DLC). |
| 2. |
Measure the output voltage of the BPS at idle and IG ON.
Specification: Refer to "Specification"
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| 1. |
Turn the ignition switch OFF and disconnect the battery negative (-) cable. |
| 2. |
Disconnect the boost pressure sensor connector (A). |
| 3. |
Remove the installation bolt (B), and then remove the sensor. 
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| • |
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.
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| 1. |
Install in the reverse order of removal.
Boost pressure sensor installation bolt:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
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Description
Engine Coolant Temperature Sensor (ECTS) is located in the
engine coolant passage of the cylinder head for detecting the engine
coolant temperature...
Other information:
C..
Removal
1.
Disconnect the battery negative cable, and wait for at least three minutes before beginning work.
2.
Remove the front seat assembly.
(Refer to Body - "Front Seat Assembly")
3.
Loosen the seat belt buckle mounting bolt and remove the seat belt buckle switch (A)...
Engine Coolant Temperature Sensor (ECTS) Description and Operation