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

Hyundai i30 (PD) 2018-2025 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.

Boost Pressure Sensor (BPS)

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

Engine Coolant Temperature Sensor (ECTS)

Description and operation Description The Engine Coolant Temperature Sensor (ECTS) is located in the cylinder block and cylinder head, and measures the temperature of the engine coolant...

Other information:

Hyundai i30 (PD) 2018-2025 Owner's Manual: LED Headlamp Warning Light. Cruise Indicator Light. Cruise SET Indicator Light

LED Headlamp Warning Light This warning light illuminates: When you turn the ignition switch or the Engine Start/Stop button to the ON position. When there is a malfunction with the LED headlamp. In this case, we recommend that you have the vehicle inspected by an a HYUNDAI authorised repairer...

Hyundai i30 (PD) 2018-2025 Owner's Manual: To resume Smart Cruise Control set speed

If any method other than the cruise toggle switch was used to cancel cruising speed and the system is still activated, the cruising speed will automatically resume when you push the toggle switch up (RES+) or down (SET-). If you push the toggle switch up (RES+), the speed will resume to the recently set speed...