Hyundai Santa Cruz Owners & Service Manuals

Hyundai Santa Cruz: Engine Control System / Boost Pressure Sensor (BPS)

- Description Boost pressure sensor (BPS) is installed on top of intercooler output pipe to measure the absolute intake manifold pressure.

- Specification ▷ Type : Piezo-resistive pressure sensor type
ItemSpecification
Rated Voltage (V)5
Pressure Range (KPa)10 - 300
Dynamic Power Voltage(V)4.75 - 5.25

Pressure
[kPa (kgf/cm², psi)]
Output Voltage
(Vref = 5V)
10 (0.10, 1.45)0.5
155 (1.58, 22.47)2.5
300 (3.05, 43.51)4.5

- Circuit Diagram

Harness Connector

- Inspection

1. Connect the diagnostic tool 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
(Vref = 5V)
10 (0.10, 1.45)0.5
155 (1.58, 22.47)2.5
300 (3.05, 43.51)4.5

- Removal

1.Turn ignition switch OFF and disconnect the battery negative (-) cable.

2.Lift the vehicle.

3.Remove the engine room under cover.(Refer to Engine Mechanical System - "Engine Room Under Cover")

4.Disconnect the boost pressure sensor connector (A).

5.Remove the mounting bolts (B), and then remove the boost pressure sensor.

- Installation

   

• Install the component to the specified torques.

• If a part is dropped, replace it with a new one and discard the dropped part as invisible damage may be caused.

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

1.Install in the reverse order of removal.

    Intake Air Temperature Sensor (IATS)
    - Description Mounted inside the Manifold Absolute Pressure Sensor, Intake Air Temperature Sensor (IATS) detects the intake air temperature.To precisely calculate the amount of air, correction ...

    Ambient Temperature Sensor (ATS)
    - Description Installed on the front-end module, the Ambient Temperature Sensor (ATS) senses the ambient temperature. ECM receives the intake air temperature and ambient air temperature at the ...

    Other information:

    Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: SRS Control Module (SRSCM)
    - Description The primary purpose of the SRSCM (Supplemental Restraints System Control Module) is to discriminate between an event that warrants restraint system deployment and an event that does not. The SRSCM must decide whether to deploy the restraint system or not. After determining t ...

    Hyundai Santa Cruz (NX4A OB) 2021-2025 Service Manual: Blower Motor
    - Inspection 1.Connect the battery voltage and check the blower motor rotation. 2.If the blower motor does not operate well, substitute with a known-good blower motor and check for proper operation. 3.Replace the blower motor if it is proved that there is a problem with it. - Replacement ...

    © 2023-2025 Copyright www.hysacr.com