April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

PERFORM INITIALIZATION

Perform initialization of BCM and registration 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 STEP 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 STEP 3 .

NO

Inspection End

REPLACE BCM
1. Replace BCM. Refer to REMOVAL AND INSTALLATION .
2. Perform initialization of BCM and registration 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 STEP 4 .

REPLACE ECM
1. Replace ECM.
  Refer to REMOVAL AND INSTALLATION .
2. Perform "ADDITIONAL SERVICE WHEN REPLACING ECM".
  Refer to WORK PROCEDURE .
Inspection End.