Hyundai i-30: Engine Control System / Differential Pressure Valve (DPV)
Description and operation
Differential pressure valve (DPV) is control the pressure difference of EGR
inlet and outlet.

Specifications
[Motor]
Item
|
Specification
|
Coil Resistance (Ω)
|
2.85 - 3.05 [20°C (68°F)]
|
[Position Sensor]
Item
|
Specification
|
Operating Voltage (V)
|
4.5 - 5.5
|
Output Voltage (V)
|
0.25 - 4.75
|
Schematic diagrams

Harness Connector

Repair procedures
[Motor]
1. |
Turn the ignition switch OFF.
|
2. |
Disconnect the differential pressure valve connector.
|
3. |
Check that the differential pressure valve is stuck by foreign material.
|
4. |
Measure resistance between motor 1 and 2 control terminals of the motor.
|
5. |
Check that the resistance is within the specification.
Item
|
Specification
|
Coil Resistance (Ω)
|
2.85 - 3.05 [20°C (68°F)]
|
|
1. |
Turn the ignition switcg OFF, and disconnect the battery negative (-)
terminal.
|
2. |
Remove the air cleaner assembly.
(Refer to Engine Mechanical System - "Air Cleaner")
|
3. |
Disconnect the differential pressure valve connector (A).
|
4. |
Remove the differential pressure valve after loosening the mounting
bolt (B).
Tightening Torque :
9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb.ft)
|

|
•
|
Install the component with the specified torques.
|
•
|
Note that internal damage may occur when the component is dropped.
In this case, use it after inspecting.
|
•
|
Use care to keep foreign material out of the component.
|
|
1. |
Install in the reverse order of removal.
|
Description and operation
Description
Exhaust Gas Temperature Sensor (EGTS) is installed on Gasoline Particulate Filter
(GPF) senses the temperature of exhaust gas flowing into...
Description and operation
Description
Purge Control Solenoid Valve (PCSV) is installed on the surge tank and controls
the passage between the canister and the intake manifold...
Other information:
Repair procedures
Replacement
1.
Disconnect the battery negative cable from the battery and then wait
for at least 30 seconds.
2.
Turn the steering wheel so that the front wheels are placed in the straight
ahead position...
Repair procedures
Removal and installation
1.
Remove the drive belt.
(Refer to Timing System - "Drive Belt")
2.
Remove the idler (A).
Tightening torque :
44...
Categories
Speedometer

The speedometer indicates the
speed of the vehicle and is calibrated
in kilometers per hour (km/h) and/or
miles per hour (MPH).
Tachometer

read more