With Intelligent Key System

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 P1611 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
With Intelligent Key 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.
Can the system be initialized and can the engine be started with re-registered mechanical key?
YES- INSPECTION END (ID was unregistered.)
NO- GO TO 2.

2. REPLACE BCM

1.Replace BCM. Removal And Installation.
2.Perform initialization with CONSULT. Re-register all mechanical keys.
For initialization and registration of mechanical key.
Can the system be initialized and can the engine be started with re-registered mechanical key?
YES- INSPECTION END (BCM was malfunctioning.)
NO- GO TO 3.

3. REPLACE ECM

1.Replace ECM. Refer to the following page.
-Except for Mexico: Except For Mexico.
-For Mexico: For Mexico.
2.Perform initialization with CONSULT. Re-register all mechanical keys.
For initialization and registration of mechanical key.
Can the system be initialized and can the engine be started with re-registered mechanical key?
YES- INSPECTION END (ECM was malfunctioning.)
NO- GO TO 4.

4. CHECK INTERMITTENT INCIDENT

Intermittent Incident.
- INSPECTION END