Kia Optima: Inspection - Rail Pressure Sensor (RPS). Repair procedures - Engine Control System - Engine Control/Fuel System - Kia Optima TF 2011-2026 Service ManualKia Optima: Inspection

1. Connect the GDS on the Data Link Connector (DLC).
2. Measure the output voltage of the RPS at idle and various engine speed.

Condition
Output Voltage (V)
Idle
 Approx. 1.2
1,500 rpm
 2.0 ~ 2.2
6,300 rpm
 Approx. 2.8


Rail Pressure Sensor (RPS). Repair procedures
...

Removal
1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Release the residual pressure in fuel line (Refer to “Release Residual P ...

See also:

General Information
General Troubleshooting Information Before Troubleshooting 1. Check applicable fuses in the appropriate fuse/relay box. 2. Check the battery for damage, state of char ...

Cylinder Head. Components and Components Location
  1. Camshaft bearing cap 2. Camshaft front bearing cap 3. Exhaust camshaft 4. Intake camshaft 5. Exhaust CVVT assembly 6. Intake CVVT assembly 7. Exhaus ...

SS-A Solenoid Valve(ON/OFF). Specifications
Specifications ON/OFF Solenoid Valve(SS-A, SS-B)▷ Control type : Normal low type Control pressure kpa(kgf/cm², psi) 490.33(5.0, 71.12)  Internal ...

Copyright www.kiopman.com 2026