ID Discord, IMMU-ECM
B2192, P1611 ID DISCORD, IMMU-ECM
Description
BCM performs the ID verification with ECM that allows the engine to start. BCM starts the communication with
ECM if ignition switch is turned ON and starts the engine if the ID is OK. ECM prevents the engine from starting if the ID is not registered.
DTC Logic
DTC DETECTION LOGIC
NOTE:
- If DTC B2192 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
"DTC Logic" CAN COMM.
- If DTC B2192 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
"DTC Logic" Security System.
DTC CONFIRMATION PROCEDURE
1. PERFORM DTC CONFIRMATION PROCEDURE
1.Turn ignition switch ON.
2.Check "Self diagnostic result" with CONSULT.
Is DTC detected?
YES- Refer to "Diagnosis Procedure" .
NO- Inspection End.
Diagnosis Procedure
1. PERFORM INITIALIZATION
Perform initialization with CONSULT. Re-register all mechanical keys.
For initialization and registration of mechanical key, refer to CONSULT Operation Manual.
Can the system be initialized and can the engine be started with re-registered mechanical key?
YES- ID was unregistered.
NO- GO TO 2
2. REPLACE BCM
1.Replace BCM. Refer to "Removal and Installation" Service and Repair.
2.Perform initialization with CONSULT. Re-register all mechanical keys.
For initialization and registration of mechanical key, refer to CONSULT Operation Manual.
Can the system be initialized and can the engine be started with re-registered mechanical key?
YES- BCM is malfunctioning.
NO- GO TO 3
3. REPLACE ECM
1.Replace ECM. Refer to "Removal and Installation" Removal And Installation.
2.Perform initialization with CONSULT. Re-register all mechanical keys.
For initialization and registration of mechanical key, refer to CONSULT Operation Manual.
Can the system be initialized and can the engine be started with re-registered mechanical key?
YES- ECM is malfunctioning.
NO- GO TO 4
4. CHECK INTERMITTENT INCIDENT
Refer to "Intermittent Incident" Intermittent Incident.
- Inspection End.