Your Vehicle: 2009 Nissan-Datsun Altima V6-3.5L (VQ35DE)
 
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  Power Distribution System  
 

POWER SUPPLY AND GROUND CIRCUIT

BCM : Diagnosis Procedure

  1. CHECK FUSE AND FUSIBLE LINK Check if the following BCM fuse or fusible link are blown.

  

Is the fuse or fusible link blown?
YES >> Replace the blown fuse or fusible link after repairing the affected circuit.
NO >> GO TO 2

  1. CHECK POWER SUPPLY CIRCUIT

  

  1. Turn ignition switch OFF.
  2. Disconnect BCM.
  3. Check voltage between BCM harness connector and ground.

  

Is the measurement normal?
YES >> GO TO 3
NO >> Repair or replace harness.

  1. CHECK GROUND CIRCUIT

  

Check continuity between BCM harness connector and ground.

  

Does continuity exist?
YES >> Inspection End.
NO >> Repair or replace harness.