Check the output voltage and the signal waveform of the RPS with the GDS.
Specification : Refer to "Specification" and "Signal waveform" section.
Turn the ignition switch off and disconnect the battery nagative (-) cable.
Disconnect the rail pressure sensor connector.
Remove the rail pressure sensor (A).
Install the component with the specified torques.
Install in the reverse order of removal.
Rail Pressure Sensor installation : 33 ~ 37 N.m (3.3 ~ 3.7 kgf.m, 24.3 ~ 27.2 lb-ft)
After replacing the Rail Pressure Sensor (RPS), MUST perform the "Component Change Routine" procedure. Otherwise trouble related with engine performance or emission control may occur until ECM learning about the component is over.
Turn the ignition switch OFF.
Connect the GDS to Data Link Connector (DLC).
Turn ignition switch ON.
Select "Vehicle, Model year, Engine, System".
Select "Vehicle S/W Management".
Select "Component Change Routine".
Select "Rail Pressure Sensor Change".
Perform the procedure in accordance with the message.