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P0400 Diagnostic Trouble Code Discussion for May 2012

Exhaust Gas Recirculation System Flow Malfunction


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Trouble Ticket Help Requests for DTC P0400
Help Request Posted
1999 Nissan Altima GLE 2.4L MIL Lamp on VIN: 1N4DL01D6X
P0400: EGR System Recirculation Flow. ... fixed a few of these for the same code P0400 in the past and have usually found clogged ports or bad BPT valve, but this one seems different. EGR valve opens with manual hand pump and engine stalls if held open. Vac hoses all OK. Vac to solenoid OK. With ...
May 10, 2012
1999 Nissan Altima GLE 2.4L MIL Lamp on VIN: 1N4DL01D6X
P0400: EGR System Recirculation Flow. ... fixed a few of these for the same code P0400 in the past and have usually found clogged ports or bad BPT valve, but this one seems different. EGR valve opens with manual hand pump and engine stalls if held open. Vac hoses all OK. Vac to solenoid OK. With ...
May 11, 2012
1999 Nissan Altima GLE 2.4L MIL Lamp on VIN: 1N4DL01D6X
P0400: EGR System Recirculation Flow. ... fixed a few of these for the same code P0400 in the past and have usually found clogged ports or bad BPT valve, but this one seems different. EGR valve opens with manual hand pump and engine stalls if held open. Vac hoses all OK. Vac to solenoid OK. With ...
May 10, 2012
1999 Nissan Altima GLE 2.4L MIL Lamp on VIN: 1N4DL01D6X
P0400: EGR System Recirculation Flow. ... fixed a few of these for the same code P0400 in the past and have usually found clogged ports or bad BPT valve, but this one seems different. EGR valve opens with manual hand pump and engine stalls if held open. Vac hoses all OK. Vac to solenoid OK. With ...
May 11, 2012