Kia Niro: Fuel Delivery System / Fuel Pressure Sensor (FPS) Schematic diagrams

Fail-Safe Mode
Item
|
Fail-Safe
|
Output Voltage (V)
|
12
|
If the fuel pressure sensor malfunctions, it enters fail safe mode. This
means that the fuel pressure rises to match the increased level of current
while the pressure in the low pressure fuel line remains static despite
the rise in fuel pressure.
|

No.
|
Function
|
Connected to
|
1
|
Fuel Pressure sensor (FPS) power supply (+5V)
|
Fuel Pressure Sensor (FPS)
|
2
|
Fuel Pressure sensor (FPS) signal input
|
Fuel Pressure Sensor (FPS)
|
3
|
Fuel Pressure sensor (FPS) ground
|
Fuel Pressure Sensor (FPS)
|
Description
Installed on top of the low pressure fuel pump, the Fuel Pressure Sensor (FPS)
measures the pressure in the low pressure fuel line.
Based on the fuel pressure measured by ...
Inspection
1.
Connect the KDS/GDS on the Data Link Connector (DLC).
2.
Check that the output voltage is within the specification.
...