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. Body Control System.
- If DTC B2196 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. 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 "Self-diagnosis result" using CONSULT-III.
Is the DTC detected?
YES - SEE Diagnosis Procedure.
NO - INSPECTION END.




Diagnosis Procedure
1.PERFORM INITIALIZATION
1. Perform initialization of BCM and reregistration of all Intelligent Keys using CONSULT-III.
For initialization and registration procedures, refer to CONSULT-III Operation Manual NATS-IVIS/NVIS.
2. Start the engine.
Dose the engine start?
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.