Diagnostic Test

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

CHECK ACCELERATOR PEDAL POSITION SENSOR

Reconnect all harness connectors disconnected.
Turn ignition switch ON.

Check the voltage between ECM harness connector terminals under the following conditions.

ECM			Condition		Voltage (V)
Connector	+	-
Connector	Terminal
E32	150	151	Accelerator pedal	Fully released	0.5 - 1.0
	150	151		Fully depressed	4.2 - 4.8
	143	144		Fully released	0.25 - 0.50
	143	144		Fully depressed	2.0 - 2.5

Is the inspection result normal?

YES

INSPECTION END

Replace accelerator pedal assembly. Refer to REMOVAL AND INSTALLATION or REMOVAL AND INSTALLATION .