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Kia Sedona: Rail Pressure Sensor (RPS) Repair procedures - Engine Control System - Engine Control / Fuel System - Kia Sedona YP Service ManualKia Sedona: Rail Pressure Sensor (RPS) Repair procedures

Third generation YP (2014-2025) / Kia Sedona YP Service Manual / Engine Control / Fuel System / Engine Control System / Rail Pressure Sensor (RPS) Repair procedures

Inspection
1.
Connect the GDS to the Data Link Connector (DLC).
2.
Measure the output voltage of the RPS at idle and various engine speed.

Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
2.
Release the residual pressure in fuel line.
(Refer to the Fuel Delivery System - Repair Procedures - "Release Residual Pressure in Fuel Line").
3.
Remove the intake manifold.
(Refer to Engine Mechanical System - “Intake Manifold”)
4.
Disconnect the rail pressure sensor connector (A), and then remove the sensor (B) from the delivery pipe.

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.
Rail Pressure Sensor Installation:
29.4 ~ 34.3 N.m (3.0 ~ 3.5 kgf.m, 21.7 ~ 25.3 lb-ft)
Rail Pressure Sensor (RPS) Schematic Diagrams
Circuit Diagram ...

Rail Pressure Sensor (RPS) Troubleshooting
Signal Waveform ...

Other Information:

Water pump Troubleshooting
Troubleshooting Trouble SymptomProbable CauseRemedyCoolant leakage • From the bleed hole of the water pump Visually check • Check leaks after about 10 minutes of warming up. ...

Inner panel fuse replacement
1. Turn the ignition switch and all other switches off. 2. Open the fuse panel cover. 3. Pull the suspected fuse straight out. Use the removal tool provided on the engine compartment fuse pane ...

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