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1999 Mercedes-Benz E320 3.2L MIL Lamp on
Posted to European Driveability on 2/18/2014 8 Replies

I don't have enough information to fix this po400. Alldata and Mitchell both come short. To my understanding, monitor runs intrusive test on long decel when PCM opens egr valve and looks for map change. Map sensor vacuum supply line seems to have a check valve...

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  Related Documents & Media  1999 Mercedes-Benz E320

 
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car Vehicle Data

1999 Mercedes-Benz E320

VIN WDBJF65H2X
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursOn Decel

Trouble Codes

P0400Exhaust Gas Recirculation System Flow Malfunction
Message Closed

car Vehicle Data

1999 Mercedes-Benz E320

VIN WDBJF65H2X
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursOn Decel

Trouble Codes

P0400Exhaust Gas Recirculation System Flow Malfunction