Component Inspection (Fuel Rail Pressure Sensor)

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD and 2019 Nissan NV2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FRP SENSOR

With CONSULT

Turn ignition switch OFF.
Reconnect harness connector disconnected.
Start engine.
On CONSULT screen, select "ENGINE">>"Data Monitor".

Check that the "FUEL PRES SEN V" indication.

Monitor Item	Condition	Values/Status
FUEL PRES SEN V	Engine speed: Idle	820 - 1, 220 mV
FUEL PRES SEN V	Engine speed: Revving engine from idle to 4, 000 rpm quickly	820 - 3, 060 mV

Without CONSULT

Turn ignition switch OFF.
Reconnect harness connector disconnected.
Start the engine.
Check FRP sensor signal voltage.

ECM			Condition	Value
Connector	+	-
	Terminal
F91	25	13	Engine speed: Idle	0.82 - 1.2 V
			Engine speed: Revving engine from idle to 4, 000 rpm quickly	0.8 - 3.0 V

Is the inspection result normal?

YES

INSPECTION END

Replace FRP sensor. Refer to Exploded View .