B2196

B2196 DONGLE UNIT

Description

BCM performs ID verification between BCM and dongle unit.
When verification result is OK, BCM permits cranking.


DTC Logic


DTC DETECTION LOGIC

NOTE:
- If DTC B2196 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
Body Control System.
- If DTC B2196 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
Body Control System.






DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Turn ignition switch ON.
2.Turn ignition switch OFF.
3.Turn ignition switch ON.
4.Check DTC in "Self-diagnosis result" mode of "BCM" using CONSULT.
Is DTC detected?
YES- .
NO- INSPECTION END


Diagnosis Procedure


1. PERFORM INITIALIZATION

1.Perform initialization of BCM and reregistration of all Intelligent Keys using CONSULT.
2.Check that the vehicle can be set to READY using registered Intelligent Key.
Is the inspection result normal?
YES- INSPECTION END
NO- GO TO 2.

2. CHECK DONGLE UNIT CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect BCM connector and dongle unit connector.
3.Check continuity between BCM harness connector and dongle unit harness connector.





4.Check continuity between BCM harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace harness.

3. CHECK DONGLE UNIT GROUND CIRCUIT

Check continuity between dongle unit harness connector and ground.





Is the inspection result normal?
YES- Replace dongle unit.
NO- Repair or replace harness.