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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.

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 STEP 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 STEP 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 STEP 4

CHECK INTERMITENT INCIDENT

Refer to INTERMITTENT INCIDENT .

Inspection End