Check Ignition Switch Position

WARNING: This page is about a different car, the 2008 Infiniti M45 and 2008 Infiniti M35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK IGNITION POWER SUPPLY

Check voltage between Intelligent Key unit connector and ground.

TERMINAL VOLTAGE CHART

Terminals			Ignition switch position
(+)		(-)	Ignition switch position
Intelligent Key unit connector	Terminal	(-)	OFF	ACC	ON
M32	30	Ground	0	Battery voltage	Battery voltage
M32	31	Ground	0	0	Battery voltage

OK or NG

OK: Ignition power supply is OK.

NG: Check the following.

Fig 1: Checking Voltage Between Intelligent Key Unit Connector Terminals 30, 31 And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

Repair or replace Intelligent Key unit power supply circuit.
Check 10A fuse [No. 6, located in the fuse block (J/B)]
Check 10A fuse [No. 12, located in the fuse block (J/B)]