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 HARNESS CONTINUITY

Turn ignition switch OFF.
Disconnect Intelligent Key unit and push-button ignition switch connector.

Check continuity between Intelligent Key unit connector and push-button ignition switch connector.

TERMINAL CONTINUITY CHART

A		B		Continuity
Intelligent Key unit connector	Terminal	Push-button ignition switch connector	Terminal	Continuity
M32	39	M27	4	Yes

Check continuity between Intelligent Key unit connector and ground.

TERMINAL CONTINUITY CHART

A		Ground	Continuity
Intelligent Key unit connector	Terminal
M32	39		No

Fig 1: Checking Continuity Between Intelligent Key Unit Connector And Push-Button Ignition Switch Connector

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

OK or NG

OK: GO TO 2.

NG: Repair or replace harness.

CHECK PUSH-BUTTON IGNITION SWITCH

Check push-button ignition switch.

PUSH-BUTTON IGNITION SWITCH SPECIFICATION

Terminal		Push-button ignition switch condition	Continuity
Push-button ignition switch		Push-button ignition switch condition	Continuity
1	4	Pushed	Yes
1	4	Released	No

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: Replace push-button ignition switch.

Fig 2: Checking Push-Button Ignition Switch

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