B2192

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Turn ignition switch ON.
2.Check DTC in "Self-Diagnostic Result" mode of "BCM" using CONSULT.
Is DTC detected?
YES- GO TO "Diagnosis Procedure" .
NO- Inspection End.


Diagnosis Procedure


1. PERFORM INITIALIZATION

Perform initialization of BCM and reregistration of all Intelligent Keys using CONSULT.
Can the system be initialized and can the engine be started with reregistered Intelligent Key?
YES- Inspection End.
NO- GO TO 2.

2. CHECK SELF-DIAGNOSIS RESULT

1.Select "Self Diagnostic Result" mode of "BCM" using CONSULT.
2.Erase DTC.
3.Perform DTC CONFIRMATION PROCEDURE for DTC B2192. Refer to "DTC Logic" .
Is DTC detected?
YES- GO TO 3.
NO- Inspection End.

3. REPLACE BCM

1.Replace BCM. Refer to "Removal and Installation" Service and Repair.
2.Perform initialization of BCM and reregistration of all Intelligent Keys using CONSULT.
Can the system be initialized and can the engine be started with registered Intelligent Key?
YES- Inspection End.
NO- GO TO 4.

4. REPLACE ECM

1.Replace ECM. Refer to "Removal and Installation" Service and Repair (with QR25DE) or {LINK_TO:0000000008692898}, "Removal and
Installation" (with VQ35DE).
2.Perform "ADDITIONAL SERVICE WHEN REPLACING ECM". Refer to "Work Procedure" Work Procedure (with
QR25DE) or "Work Procedure" Work Procedure (with VQ35DE).
- Inspection End.