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Home >> Nissan-Datsun >> 2011 >> Maxima V6-3.5L (VQ35DE) >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Testing and Inspection >> Component Tests and General Diagnostics
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Component Tests and General Diagnostics


POWER SUPPLY AND GROUND CIRCUIT





Diagnosis Procedure
Regarding Wiring Diagram information, [1][2]Body Control Systems.
1. CHECK FUSE AND FUSIBLE LINK
Check if the following BCM fuses 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
2. 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.
3. CHECK GROUND CIRCUIT





Check continuity between BCM harness connector and ground.





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




Special Repair Requirement
1. REQUIRED WORK WHEN REPLACING BCM
Initialize control unit. Special Repair Requirement.
- Work End.
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