Repair Procedures: Inspection

Connect the GDS on the Data Link Connector (DLC).
If there is DTC on the GDS, replace the FPCM
Check the output voltage of fuel pressure sensor (FPS).
specification : 5 V

Fig 1: Measuring Fuel Pressure Sensor Output Voltage
Courtesy of KIA MOTORS AMERICA, INC.
Check the output voltage of fuel pressure sensor (FPS) at idle.
specification : 1.9 ~ 3.2 V

Fig 2: Measuring Fuel Pressure Sensor Output Voltage At Idle
Courtesy of KIA MOTORS AMERICA, INC.
Test the lower Fuel pressure line.
(Refer to Fuel Delivery System - "FUEL PRESSURE TEST ")

Specification : Refer to "SPECIFICATION "