Hyundai Ioniq: Fuel Delivery System / Fuel Pressure Sensor (FPS). Repair procedures
1. | Turn the ignition switch OFF and disconnect the battery negative (-) cable. |
2. | Remove the rear seat cushion. (Refer to Body - "Rear Seat Assembly") |
3. | Remove the fuel pump service cover (A). 
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| When reinstalling a protective cover for a fuel pump, remove the existing butyl tape and apply a new one. |
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| Before assembling the protective cover, ensure that the temperature of the butyl is about 30°C using a hair dryer or a heat gun. |

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| When installing the protective cover for the fuel pump, pay attention to the installation direction of the grommet and the protective cover. |
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| The arrow (A) should be in the forward direction of the car. |
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| Align the bulging part of the vehicle body (B) with the hole of the protective cover. |
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| Align the bulging part of the grommet (C) with the bulging part of the protective cover. |

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4. | Disconnect the fuel pressure sensor connector (B). 
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5. | Remove the fuel pressure sensor fixing pin (A). |
6. | Remov ethe fuel pressure sensor (B) from the fuel pump. 
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1. | Install in the reverse order of removal. |
Removal
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In case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, there may be injury caused by leakage of the high pressure fuel...
Other information:
Removal1.Remove the engine room under cover.(Refer to Engine and Transaxle Assembly - "Engine Room Under Cover")2.Remove the drive belt.(1)Using the wrench, turning the mechanical tensioner (A) counterclockwise and then insert a stopper pin into the hole...
Trouble Symptom ChartsComponent Parts and Function Outline
Component part
Function
Cruise Control Switch Input the set speed and distance to the SCC ECU. Instrument Cluster Display various information inputted from SCC...
Categories
Seat belt warning light

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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