P1611

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
Security System.
- If DTC B2192 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
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- .
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. 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. 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

Intermittent Incident.
- Inspection End.