Push-Button Ignition Switch

PUSH-BUTTON IGNITION SWITCH

Component Function Check


1. CHECK FUNCTION

1.Select "PUSH SW" in "Data Monitor" of BCM with CONSULT.
2.Check the push-button ignition switch signal under the following conditions.





Is the indication normal?
YES- Inspection End.
NO- Go to "Diagnosis Procedure" .


Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" Power Distribution System.

1. CHECK PUSH-BUTTON IGNITION SWITCH OUTPUT SIGNAL (PUSH-BUTTON IGNITION SWITCH)

1.Turn ignition switch OFF.
2.Disconnect push-button ignition switch connector and IPDM E/R connector E47.
3.Check voltage between push-button ignition switch connector M25 terminal 8 and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.

2. CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (BCM)

1.Disconnect BCM connector M98.
2.Check continuity between BCM connector M98 terminal 76 and push-button ignition switch connector
M25 terminal 8.





3.Check continuity between BCM connector M98 terminal 76 and ground.





Is the inspection result normal?
YES- Replace BCM. Refer to "Removal and Installation" Service and Repair.
NO- Repair or replace harness or connectors.

3. CHECK IGNITION SWITCH OUTPUT SIGNAL (IPDM E/R)

Check voltage between IPDM E/R connector E47 terminal 81 and ground.





Is the inspection result normal?
YES- GO TO 5.
NO- GO TO 4.

4. CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (IPDM E/R)

1.Disconnect BCM connector M17.
2.Check continuity between IPDM E/R connector E47 terminal 81 and push-button ignition switch connector
M25 terminal 8.





3.Check continuity between IPDM E/R connector E47 terminal 81 and ground.





Is the inspection result normal?
YES- Replace IPDM E/R. Refer to "Removal and Installation" IPDM E/R (With I-Key).
NO- Repair or replace harness or connectors.

5. CHECK PUSH-BUTTON IGNITION SWITCH GROUND CIRCUIT

Check continuity between push-button ignition switch connector M25 terminal 4 and ground.





Is the inspection result normal?
YES- GO TO 6.
NO- Repair or replace harness or connectors.

6. CHECK PUSH-BUTTON IGNITION SWITCH

Refer to "Component Inspection" .
Is the inspection result normal?
YES- Refer to "Intermittent Incident" Intermittent Incident.
NO- Replace push-button ignition switch.


Component Inspection


1. CHECK PUSH-BUTTON IGNITION SWITCH

1.Turn ignition switch OFF.
2.Disconnect push-button ignition switch connector.
3.Check continuity between push-button ignition switch terminals.





Is the inspection result normal?
YES- Inspection End.
NO- Replace push-button ignition switch.