With Intelligent Key

B2556 PUSH-BUTTON IGNITION SWITCH

Description

The switch that changes the power supply position. BCM maintains the power supply position status. BCM changes the power supply position with the operation of the push-button ignition switch.


DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Start the engine and wait for at least 100 seconds.
2.Check "Self Diagnostic Result" with CONSULT.
Is DTC detected?
YES- Refer to "Diagnosis Procedure".
NO- Inspection End.


Diagnosis Procedure

Regarding Wiring Diagram information, With Intelligent Key System.

1. CHECK PUSH-BUTTON IGNITION SWITCH INPUT SIGNAL

1.Turn ignition switch OFF.
2.Disconnect push-button ignition switch harness connector.





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





Is the inspection result normal?
YES- GO TO 2
NO- GO TO 4

2. CHECK PUSH-BUTTON IGNITION SWITCH

Refer to "Component Inspection".
Is the inspection result normal?
YES- GO TO 3
NO- Replace push-button ignition switch. With Intelligent Key.

3. CHECK INTERMITTENT INCIDENT

Intermittent Incident.
- Inspection End.

4. CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT FOR SHORT

1.Disconnect BCM harness connector and IPDM E/R harness connector.





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





Is the inspection result normal?
YES- Replace BCM. Service and Repair.
NO- Repair harness or connector.


Component Inspection


1. CHECK PUSH-BUTTON IGNITION SWITCH

1.Turn ignition switch OFF.
2.Disconnect push-button ignition switch harness connector.





3.Check continuity between push-button ignition switch terminals under the following conditions.





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