Diagnostic Procedure

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 POWER SUPPLY CIRCUIT

With CONSULT-III

Check ("IGN ON SW") in DATA MONITOR mode with CONSULT-III.

When ignition switch is turned to ON

IGN ON SW : ON

Without CONSULT-III

Check voltage between Intelligent Key unit connector and ground.

TERMINAL VOLTAGE CHART

Terminals			Ignition switch condition	Voltage (V) (Approx.)
(+)		(-)
Intelligent Key unit connector	Terminal	(-)
M32	31	Ground	ON	Battery voltage
M32	31	Ground	OFF	0

Fig 1: Checking Voltage Between Intelligent Key Unit Connector Terminal 31 And Ground

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

OK or NG

OK: Check the condition of harness and connector. If it is OK, check the self-diagnosis results using CONSULT-III again.

NG: Check Intelligent Key unit power supply circuit for open or short.