Nissan Versa

 Sedan Service Manual

Body exterior, doors, roof & vehicle security » Security control system (SEC) » B2193, P1612 Chain of ECM-IMMU
Diagnosis Procedure

1.REPLACE BCM

1. Replace BCM. Refer to BCS "Removal and Installation".

2. Perform initialization with CONSULT.

For initialization, refer to CONSULT Immobilizer mode and follow the on-screen instructions.

Does the engine start?

YES >> Inspection End.

NO >> ECM is malfunctioning.

• Replace ECM.
• Perform ECM re-communicating function.

DTC Logic

Diagnosis Procedure