Hyundai Ioniq: Rail Pressure Sensor (RPS) / Repair procedures
1. | Connect the GDS on the Data Link Connector (DLC). |
2. | Measure the output voltage of the RPS at idle and various engine speed.
Condition
| Output Voltage (V)
| Idle
| Approx. 1.2
| 1,500 rpm
| 2.2 - 2.5
| 6,300 rpm
| Approx. 3.0
|
|
1. | Turn the ignition switch OFF and disconnect the battery negative (-) cable. |
2. | Release the residual pressure in fuel line. (Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line") •
| When removing the fuel pump relay, a Diagnostic Trouble Code (DTC) may occur. Delete the code with the GDS after completion of "Release Residual Pressure in Fuel Line" work. |
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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. ![](images/repair_procedures-704/413/saefl6h044d_n.gif)
|
•
| 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. |
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1. | Install in the reverse order of removal. Rail pressure sensor installation : 30.0 - 35.0 N.m (3.0 - 3.6 kgf.m, 22.1 - 25.8 lb-ft) |
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■ Hybrid vehicle
■ Plug-in hybrid vehicle
The high-voltage battery cooling duct is located on the left side of the rear
seats.
The cooling duct cools down the high-voltage battery. When the highvoltage battery
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performance may become limited and set a hybrid warning lamp...
Categories
Seat belt warning light
![Hyundai Ioniq. Seat Belt Warning Light](images/books/1/hyundai_ioniq_seat_belt_warning_light_46.png)
As a reminder to the driver, the seat belt warning light will illuminate and
warning chime will sound for approximately 6 seconds each time you place the Engine
Start/Stop button to the ON position if the seat belt is unfastened.
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