Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

PERFORM INITIALIZATION
Perform initialization with CONSULT. Re-register all mechanical keys.

For initialization and registration of mechanical key. Refer to CONSULT Immobilizer mode and follow the on-screen instructions.

Can the system be initialized and can the engine be started with re-registered mechanical key?

YES: ID was unregistered.

NO: GO TO 2
PEPLACE BCM
1. Replace BCM. Refer to "REMOVAL AND INSTALLATION ".
2. Perform initialization with CONSULT. Re-register all mechanical keys.
  For initialization and registration of mechanical key. Refer to CONSULT Immobilizer mode and follow the on-screen instructions.
  
  Can the system be initialized and can the engine be started with re-registered mechanical key?
  
  YES: BCM is malfunctioning.
  
  NO: GO TO 3
PEPLACE ECM
1. Replace ECM. Refer to REMOVAL AND INSTALLATION .
2. Perform initialization with CONSULT. Re-register all mechanical keys.
  For initialization and registration of mechanical key. Refer to CONSULT Immobilizer mode and follow the on-screen instructions.
  
  Can the system be initialized and can the engine be started with re-registered mechanical key?
  
  YES: ECM is malfunctioning.
  
  NO: GO TO 4
CHECK INTERMITENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".

:Inspection End.