October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Fuel Pump

Check the power supply voltage provided to the fuel pressure sensor (FPS).

Specification : 5V

G13834190

Courtesy of KIA MOTORS AMERICA, INC.

Pin	Function	Pin	Function
1	Fuel sender (-)	6	Fuel sender (+)
2	Fuel pressure sensor signal	7	-
3	Fuel pressure sensor ground	8	Fuel pressure sensor (+)
4	Ground	9	CAN_HIGH
5	CAN_LOW	10	Battery (+)

Check the voltage provided to the fuel pressure sensor (FPS) at idle.
Specification : 1.9 V ~ 3.2 V

Courtesy of KIA MOTORS AMERICA, INC.
Check the fuel pressure in the low fuel line.
(Refer to "FUEL PRESSURE TEST ")