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

   (+)		(–)	Voltage (V) (Approx.)
   Push-button ignition switch
   Connector	Terminal
   M131	8	Ground	Battery voltage

   
   

YES>>GO TO 2.

NO>>Check 10A fuse [No.9, located in fuse block (J/B)] and harness for open or short between push-button ignition switch and fuse.

1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and push-button ignition switch harness connector.
   

   Indicator	BCM		Push-button ignition switch		Continuity
   	Connector	Terminal	Connector	Terminal
   LOCK	M123	134	M131	5	Existed
   ACC	M119	15		6
   ON	M122	93		7

   
   
3. Check continuity between BCM harness connector and ground.
   

   Indicator	BCM		Ground	Continuity
   	Connector	Terminal
   LOCK	M123	134		Not existed
   ACC	M119	15
   ON	M122	93

   
   

YES>>GO TO 3.

NO>>Repair or replace harness.

Refer to Component Inspection.

YES>>GO TO 4.

NO>>Replace push-button ignition switch. Refer to Removal and Installation.

Refer to Intermittent Incident.

>>INSPECTION END