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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 1277 (NVIS (NISSAN Vehicle Immobilizer System - NATS)) >> Consult-II >> Diagnostic Procedure 1 >> 5. Replace BCM

5. Replace BCM

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. Replace BCM. Ref. part No. A 
  2. Perform initialization with CONSULT-II.

    For initialization, refer to CONSULT-II Operation Manual for NATS-IVIS/NVIS.

Does the engine start? 

  1. Yes >> BCM is malfunctioning.
  2. No >>
    • ECM is malfunctioning.
    • Replace ECM. Ref. part No. B 
    • Perform initialization or re-communicating function.
    • For initialization, refer to CONSULT-II Operation Manual for NATS-IVIS/NVIS.
    • For re-communicating function, refer to ECM Re-communicating Function  ".