B2194

B2194 ID DISCORD IMMU-I-KEY





Description
BCM performs the ID verification with Intelligent Key unit that allows the engine to start. BCM starts the communication with Intelligent Key unit if ignition switch is turned ON and starts the engine if the ID is OK. BCM prevents the engine from starting if the ID is not registered.

DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Check "Self diagnostic result" with CONSULT-III.
Is DTC detected?
YES - B2194.
NO - Inspection End.

Diagnosis Procedure
1.PERFORM INITIALIZATION
1. Perform initialization with CONSULT-III. Re-register all mechanical keys.
For initialization and registration of mechanical key. Refer to "CONSULT-III Operation Manual".
2. Check "Self diagnostic result" with CONSULT-III.
Is DTC detected?
YES - GO TO 2
NO - ID was unregistered.
2.REPLACE BCM
1. Turn ignition switch OFF.
2. Replace BCM. Service and Repair.
3. Perform initialization with CONSULT-III. Re-register all mechanical keys.
For initialization and registration of mechanical key. Refer to "CONSULT-III Operation Manual".
Can the system be initialized and can the engine be started?
YES - BCM is malfunctioning.
NO - GO TO 3
3.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- Inspection End.