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:
Inspection
Check whether the stroke is within specification when the parking brake pedal
is depressed with 66 lb, 294 N(30 kg) of force. Also, the parking brake alone
should securely hold the vehicle on a fairly steep grade. If the stroke is more
or less than specified, have ...
Removal
•
The dust or foreign substance on the rain sensor has a bad effect
upon the rain sensor capability, so protect the sensor surface
with protection cover until inst ...