Kia Stinger CK: Engine Control System / Barometric Pressure Sensor (BPS)

Specifications
Specification

Item
Specification
Output Voltage (V)
5
Pressure (KPa)
32.5 - 284
Operating Voltage (V)
4.5 - 5.5

Pressure
[kPa (kgf/cm², psi)]
Output Voltage (Vref = 5V)
32.5 (0.33, 4.71)
0.5
70 (0.71, 10.1)
1.1
270 (2.75, 39.1)
4.3
284 (2.89, 41.1)
4.5

Description and operation
Description

Installed on the intercooler assembly, the Boost Pressure Sensor (BPS) measures the pressure of compressed air in the turbocharger.

The BPS consists of a piezo-electric element and a hybrid IC amplifying the element's output signal. The element is silicon diaphragm type and adapts pressure sensitive variable resistor effect of semi-conductor. One side of silicon diaphragm is 100% vacuum and turbocharger pressure is applied on the other side. Hence, output is gained from the silicon variation in proportion to the pressure change.

Schematic diagrams
Circuit Diagram

Harness Connector

Repair procedures
Inspection
1.

Connect the KDS on the Data Link Connector (DLC).

2.

Measure the output voltage of the BPS during idle with IG ON.

Pressure
[kPa (kgf/cm², psi)]
Output Voltage (V) [Vref=5V]
20.0 (0.20, 2.9)
0.79
46.7 (0.47, 6.77)
1.84
101.3 (1.03, 14.7)
4.0

Removal
1.

Switch "OFF" the ignition and disconnect the negative (-) battery terminal.

2.

Disconnect the boost pressure sensor connector (A).

3.

Remove the mounting bolts (B), and then remove the sensor from the intercooler outlet pipe.

Boost pressure sensor mounting bolt :

9.8 - 11.8 N·m (1.0 - 1.2 kgf·m, 7.2 - 8.7 lb·ft)

Installation
  

Install the component to the specified torques.

Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.

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

1.

Install in the reverse order of removal.

Other information:

Kia Stinger (CK) 2018-2023 Service Manual: Tail Gate

Repair procedures Adjustment 1. After loosening the tailgate hinge (A) mounting bolts, adjust the tailgate by moving it up and down, or right and left. 2. Adjust the tailgate height by turning the tailgate overslam bumpers (B). 3. After loosening the tailgate striker (C) mounting bolts, adjust the tailgate striker by moving it up and down, or right and left.

Kia Stinger (CK) 2018-2023 Service Manual: Curtain air bag

Curtain air bags are located along both sides of the roof rails above the front and rear doors. They are designed to help protect occupants in certain side impacts and to help prevent them from ejecting out of the vehicle as a result of a rollover, especially when the seatbelts are also in use. The curtain air bags are designed to deploy during certain side impact collisions, depending on the crash severity, angle, speed and point of impact.

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