Physical Values

Terminal No. (Wire color)		Description		Condition	Value (Approx.)
+	-	Signal name	Input/Output
3 (G)	5 (O)	Sensor power supply (Fuel pressure sensor)	Output	Ignition switch: ON	5 V
4 (V)	14 (BR)	Fuel pressure sensor signal	Input	Ignition switch: ON	0.49 V
				Engine running at idle Engine running under normal operating temperature	1.98 V
5 (O)	-	Sensor ground (Fuel pressure sensor)	-	-	-
6 (GR)	14 (BR)	Ignition signal	Input	Ignition switch: OFF (after self-shut off)	0 V
				Ignition switch: ON	Battery voltage
9 (L)	-	Powertrain CAN-L	Input/Output	-	-
10 (W)	-	Powertrain CAN-H	Input/Output	-	-
11 (L)	14 (BR)	Fuel pump activation request signal	Input	For 10 seconds after ignition switch is turned OFF.	12.8 V
				For 20 seconds after ignition switch is turned ON.	0 V Courtesy of NISSAN NORTH AMERICA, INC.
				Engine is running	0 V Courtesy of NISSAN NORTH AMERICA, INC.
13 (O/LG)	14 (BR)	Battery power supply	Input	Always	Battery voltage
14 (BR)	-	FPCM ground	-	-	-
15 (BR)	-	Fuel pump motor ground	-	-	-
16 (B/W)	14 (BR)	Fuel pump motor U	Output	Ignition switch: ON	0 V
				Engine running at idle Engine running under normal operating temperature	4.54 V Courtesy of NISSAN NORTH AMERICA, INC.
17 (V)	14 (BR)	Fuel pump motor W	Output	Ignition switch: ON	0 V
				Engine running at idle Engine running under normal operating temperature	4.54 V Courtesy of NISSAN NORTH AMERICA, INC.
18 (W)	14 (BR)	Fuel pump motor V	Output	Ignition switch: ON	0 V
				Engine running at idle Engine running under normal operating temperature	4.54 V Courtesy of NISSAN NORTH AMERICA, INC.

: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)

* : Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to HOW TO HANDLE BATTERY .