Check Push-Button Ignition Switch

1. Turn ignition switch OFF.
2. Disconnect push-button ignition switch connector.
3. Check voltage between push-button ignition switch connector and ground.
   TERMINAL VOLTAGE CHART
   
   

   Terminals			Voltage (V) (Approx.)
   (+)		(-)
   push-button ignition switch connector	Terminal
   M27	4	Ground	Battery voltage

OK or NG 

OK: GO TO  3.

NG: GO TO 2.

Fig 1: Checking Voltage Between Push-Button Ignition Switch Connector Terminal 4 And Ground

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

1. Disconnect Intelligent Key unit connector.
2. 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
   M32	39	M27	4	Yes

3. Check continuity between Intelligent Key unit connector and ground.
   Fig 2: Checking Continuity Between Intelligent Key Unit Connector And Push-Button Ignition Switch Connector

   Courtesy of NISSAN MOTOR CO., U.S.A.
   TERMINAL CONTINUITY CHART
   
   

   A		Ground	Continuity
   Intelligent Key unit connector	Terminal
   M32	39		No

OK or NG 

OK: GO TO 3.

NG: Repair or replace harness.

Check push-button ignition switch.

OK or NG 

OK: GO TO 4.

NG: Replace push-button ignition switch.

Fig 3: Checking Push-Button Ignition Switch

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

Check push-button ignition switch connector.

OK or NG 

OK: Check the condition of harness and connector.

NG: Repair or replace harness.

Fig 4: Checking Push-Button Ignition Switch Connector Terminal 1 And Ground

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