trouble shooting code obd2 code p0400 EGR malfunction. Check the vacuum hose to the EGR valve first. http://www.obd-codes.com/p0400 Help with P0400 code Volvo Forums Volvo Enthusiasts Forum
Question about Cars & Trucks
...EGR: P0400 Exhaust Gas Recirculation Flow Malfunction CEL code P0400 EGR Flow Malfunction Hi Raymond, P0400 is an exhaust gas recirculation flow malfunction...... P0400 Exhaust Gas Recirculation Flow ...
...p0400 refers to exhaust gas recirculation(EGR) system---flow malfunction.===causes---hose leak/blockage--basic setting not carried out (if applicable)---wiring---EGR valve ---EGR solenoid---ECM check ...
Question about Volvo 850
...p0400 refers to exhaust gas recirculation (EGR) system--flow malfunction===causes--hoseleak/blockage, basic setting not carried out (if applicable)--wiring---EGR valve--EGR solenoid---ECM As the EGR ...
...p0400 low flow. trin to find out is there another egr port besides the one in the throttle body. the passage that causes this low flow is in the intake, it gets full of carbon and gunk, try running a ...
...P0400 is a EGR flow malfunction and p0401 is egr flow insufficant. I would purchase a DPFE sensor. That sensor controls the vacum to the egr controller. Its a very common problem. Replace that sensor ...
...P0400 Exhaust Gas Recirculation Flow Malfunction P0235 Turbocharger Supercharger Boost Sensor Circuit Malfunction I would say the EGR Valve is faulty- stuck open. I think the second code ( P0235) is ...
...a p0400 code replaced the egr valve, now getting a p0400 and a p0325 knock sensor code, what to do? There is a tube that connects to the EGR valve that gets blocked up-take it off and clean it ...
...p0400 is dead EGR. and can fail 2 ways, stuck open or closed if open engine wants to stall and lots of other DTC errors caused by EGR, stuck closed, engine wants to PING I'd fix EGR first, and not go ...
p0400 is egr flow malfunction. Look for bad or broken vacuum line to egr valve or cracked intake manifold under egr valve or egr valve needs to be replaced. When it is replaced be sure to clean carbon
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