Without Intelligent Key System

B2196 DONGLE UNIT





Description
BCM performs ID verification between 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. With Intelligent Key System.
- If DTC B2196 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. With Intelligent Key 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 - Without Intelligent Key System.
NO - INSPECTION END.




Diagnosis Procedure
1.PERFORM INITIALIZATION
1. Perform initialization with CONSULT-III. Reregister all ignition keys. Refer to "CONSULT-III Operation Manual NATS-IVIS/NVIS".
2. Start the engine.
Does 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.