Diagnosis Procedure

WARNING: This page is about a different car, the 2015 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

REPLACE BCM
1. Replace BCM. Refer to 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

BCM was malfunctioning.

NO

ECM is malfunctioning.
- Replace ECM.
- Perform ECM re-communicating function.