Hyundai Genesis: Fuel Delivery System / Fuel Pressure Sensor (FPS) Repair procedures
1. |
Connect the GDS on the Data Link Connector (DLC). |
2. |
Check the output voltage of fuel pressure sensor (FPS).
Specification: Refer to “Specification”
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1. |
Turn ignition switch OFF and disconnect the negative (-)battery cable. |
2. |
Fold the rear seat cushion. |
3. |
Remove the fuel pump service cover (A) after loosening the screws. 
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4. |
Disconnect the fuel pressure sensor connector (A). |
5. |
Remove the fuel pressure sensor fixing pin (B). |
6. |
Remove the fuel pressure sensor (C) from the fuel pump. 
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1. |
To install, reverse the removal procedure. |
Fail-Safe Mode
ItemFail-SafeDuty (%)85
If the fuel pressure sensor malfunctions, it enters fail safe
mode. This means that the fuel pressure rises to match the increasi ...
Removal
1.
Turn the ignition switch OFF and disconnect the negative (-) battery terminal.
2.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pre ...
Other information:
Description
Barometric Pressure Sensor (BPS) is a speed-density type
sensor and is installed on the air cleaner assembly. It senses absolute
pressure of the air cleaner assembly and transfers the analog signal
proportional to the pressure to the ECM. By using this signal, the ECM
calculat ...
Specification
A/F Ratio (?)Output Voltage(V)RICHMin. 0.8LEANMax. 0.1
ItemSpecificationHeater Resistance (?)3.0 ~ 4.1 [20°C(68°F)]
...