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	4	Ground	12

   Is the inspection result normal? 

   YES: GO TO  4.

   NO: GO TO 2.

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

   Push-button ignition switch		BCM		Continuity
   Connector	Terminal	Connector	Terminal
   M50	4	M123	100	Existed

3. Check continuity between push-button ignition switch harness connector and ground.

   Push-button ignition switch		Ground	Continuity
   Connector	Terminal
   M50	4		Not existed

   Is the inspection result normal? 

   YES: GO TO 3.

   NO: Repair or replace harness.

1. Replace BCM. Refer to "REMOVAL AND INSTALLATION ".
2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.

   : INSPECTION END

Check continuity between push-button ignition switch harness connector and ground.

Is the inspection result normal? 

YES: GO TO 5.

NO: Repair or replace harness.

Refer to "COMPONENT INSPECTION ".

Is the inspection result normal? 

YES: GO TO 6.

NO: Replace push-button ignition switch. Refer to "REMOVAL AND INSTALLATION ".

Refer to "INTERMITTENT INCIDENT ".

: INSPECTION END