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

Kia Sportage QL (2015-2025) Service Manual / Engine Control / Fuel System / Engine Control System / Rail Pressure Sensor (RPS) Troubleshooting

Signal Waveform

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
Rail Pressure Sensor (RPS) Repair procedures
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 ...

Accelerator Position Sensor (APS) Specifications
Specification Accelerator Position Output Voltage (V) [Vref = 5V] APS1 APS2 C.T 0.7 - 0.8 ...

Other information:

Kia Sportage QL (2015-2025) Owners Manual: Normal Maintenance Schedule - Non Turbo Models


The following maintenance services must be performed to ensure good emission control and performance. Keep receipts for all vehicle emission services to protect your warranty. Where both mileage and time are shown, the frequency of service is determined by whichever occurs first. I : Inspec ...

Kia Sportage QL (2015-2025) Service Manual: Troubleshooting


Troubleshooting Symptom Possible cause Remedy Hard steering Improper front wheel alignment Excessive turning resistance of lower arm ball joint Low tire pressure No power assist Correct Rep ...

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