Hyundai i-30: Engine Control System / EGR Pressure Sensor

Hyundai i30 (PD) 2018-2023 Service Manual / Engine Control / Fuel System / Engine Control System / EGR Pressure Sensor

Description and operation

Description

The EGR Pressure Sensor is installed on the differential pressure valve and measures the pressure of the exhaust gas recirculation.

Specifications

Specification

Pressure [kPa (kgf/cm², psi)]	Output Voltage (V)
10 (0.1, 1.5)	0.5
20 (0.2, 2.9)	0.881
30 (0.3, 4.4)	1.262
40 (0.4, 5.8)	1.643
50 (0.5, 7.3)	2.024
60 (0.6, 8.7)	2.405
70 (0.7, 10.2)	2.786
80 (0.8, 11.6)	3.167
100 (1.0, 14.5)	3.929
115 (1.2, 16.7)	4.5

Schematic diagrams

Circuit Diagram

Harness Connector

Repair procedures

Inspection

1.	Connect a diagnostic tool on the Data Link Connector (DLC).

Measure the output voltage of the EGR pressure sensor at idle and IG ON.

Specification : Refer to "Specification"

Removal

1.	Turn the ignition switch OFF, and then disconnect the battery negative (-) terminal.

2.	Disconnect the EGR pressure sensor connector (A).

Remove the installation bolt (B), and then remove the sensor.

Tightening Torque :

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

Installation

•	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.

1.	Install in the reverse order of removal.

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