Component Inspection

WARNING: This page is about a different car, the 2011 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK BATTERY CURRENT SENSOR

Turn ignition switch OFF.
Reconnect harness connectors disconnected.
Disconnect battery negative cable (1).

Fig 1: Installing Jumper Cable Between Battery Negative Terminal And Body Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
Install jumper cable (A) between battery negative terminal and body ground.
Turn ignition switch ON.
Check the voltage between ECM harness connector terminals as follows.

VOLTAGE SPECIFICATION

ECM			Voltage
Connector	+	-
Connector	Terminal	Terminal
F102	91 (Battery current sensor signal)	95	Approx. 2.5 V

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

Is the inspection result normal?

YES: INSPECTION END

NO: Replace battery negative cable assembly.