Diagnosis Procedure

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
   M50	8	Ground	Battery voltage

Is the inspection normal?

YES 

GO TO STEP 2  .

NO-1 

Check 10 A fuse [No. 6, located in fuse block (J/B)].

NO-2 

Check harness for open or short between push-button ignition switch and fuse.

1. Connect push-button ignition switch connector.
2. Disconnect BCM connector.
3. Check voltage between BCM connector and ground.

   (+)		(-)	Voltage (V) (Approx.)
   BCM
   Connector	Terminal
   M119	15	Ground	Battery voltage
   M122	93
   M123	134

Is the inspection normal?

YES 

Replace BCM. Refer to REMOVAL AND INSTALLATION .

NO 

GO TO STEP 3  .

1. Disconnect push-button ignition switch 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	M50	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

Is the inspection normal?

YES 

Replace push-button ignition switch. Refer to REMOVAL AND INSTALLATION .

NO 

Repair or replace harness.