Kia Picanto: Engine Control System / Boost Pressure Sensor (BPS)

Kia Picanto JA 2017-2024 Service & Repair Manual / Engine Control / Fuel System / Engine Control System / Boost Pressure Sensor (BPS)

Specifications
Specification
▷ Type: Piezo-resistive pressure sensor type
Pressure
[kPa (kg/cm² / psi)]
Output Voltage (V) [Vref=5V]
32.5 (0.33, 4.71)
0.5
284 (2.90, 41.19)
4.5

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

Schematic diagrams
Circuit Diagram
[A/T]

[M/T]

Repair procedures
Inspection
1.
Connect a KDS on the Data Link Connector (DLC).
2.
Measure the output voltage of the BPS at idle and IG ON.
Pressure
[kPa (kg/cm² / psi)]
Output Voltage (V) [Vref=5V]
32.5 (0.33, 4.71)
0.5
284 (2.90, 41.19)
4.5

Removal
1.
Turn the ingnition switch OFF and disconnect the battery negative (-) terminal.
2.
Disconnect the boost pressure sensor connector (A).
3.
Remove the sensor by loosening the mounting bolts (B).
Boost pressure sensor mounting bolt :
6.9 - 10.8 N·m (0.7 - 1.1 kgf·m, 5.1 - 8.0 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.
1.
Install in the reverse order of removal.
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