Diagnosis Procedure

WARNING: This page is about a different car, the 2009 Nissan Maxima. 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-III.
  For initialization, refer to "CONSULT-III Operation Manual.
  
  Does the engine start?
  
  YES: BCM is malfunctioning.
  - Replace BCM. Refer to "REMOVAL AND INSTALLATION ".
  - Perform initialization again.
  NO: ECM is malfunctioning.
  - Replace ECM.
  - Perform ECM re-communicating function.