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P0400 Diagnostic Trouble Code Discussion for March 2008

Exhaust Gas Recirculation System Flow Malfunction

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Trouble Ticket Help Requests for DTC P0400
Help Request Posted
2000 Nissan Frontier XE 2.4L MIL Lamp on VIN: 1N6DD21S5Y
P0400: EGR System Recirculation Flow. Hello fellow IATN members, I have a 2000 Nissan Frontier thats giving me a bit of a head scratcher. This trouble started about six months ago. This is my brothers vehicle and I know he maintains it well and it runs very well. Started with SES light on then off...
March 10, 2008