Join Now
International Automotive Technicians Network

P0400 Diagnostic Trouble Code Discussion for July 2012

Exhaust Gas Recirculation System Flow Malfunction


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0400
Help Request Posted
1996 Nissan Sentra GXE 1.6L MIL Lamp on VIN: 3N1AB41D3T
P0400: EGR System Recirculation Flow. Thanks for any help you may offer. As stated engine will stall when manifold vacume is applied to egr. Im suspecting possible partial porting blockage. Dont know what may need cleaning,or even where these ports are, as i've not worked on one of these before. A...
July 18, 2012
1996 Nissan Sentra GXE 1.6L MIL Lamp on VIN: 3N1AB41D3T
P0400: EGR System Recirculation Flow. Thanks for any help you may offer. As stated engine will stall when manifold vacume is applied to egr. Im suspecting possible partial porting blockage. Dont know what may need cleaning,or even where these ports are, as i've not worked on one of these before. A...
July 18, 2012