Kia Sportage: Engine Control System / Rail Pressure Sensor (RPS) Troubleshooting

Service data review releated with fuel pressure sensor at idle and acceleration.
(Inspect low pressure fuel line between fuel pump and high pressure pump first
when the pressure of low pressure line is displayed low at idle.)
A : Idle
B : Acceleration
Inspection
1.
Connect the KDS/GDS on the Data Link Connector (DLC).
2.
Measure the output voltage and fuel pressure of the RPS at idle a ...
Specification
Accelerator
Position
Output Voltage (V) [Vref = 5V]
APS1
APS2
C.T
0.7 - 0.8
...
Other information:
The mode selection button controls the direction of the air flow through the
ventilation system.
Air can be directed to the floor, dashboard outlets, or windshield. Five symbols
are used to represent MAX A/C, Face, Bi-Level, Floor, Floor- Defrost and Defrost
air position.
The MAX A/C mode ...
Active ECO helps improve fuel efficiency by controlling certain engine and transaxle
system operating parameters. Fuel efficiency depends on the driver's driving habit
and road condition.
When the DRIVE MODE button is pressed and the ECO mode is selected, the
ECO indicator (green) w ...