E-Class (W211) 2003-2009

07 E320 BLUETEC CODE P0234, P0402

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Old 03-28-2017, 06:01 AM
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e320 blue, 2007
07 E320 BLUETEC CODE P0234, P0402

Hi there , good to be with so many MBZ enthusiasts . Engine light came on and it triggered this 2 codes. It had lose of power, but after reseting the ign. key everything went back to normal,
but the engine light stayed on. Any Ideas anybody.?
Old 03-28-2017, 08:58 AM
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1999 E300TD
You need a fault reader to clear the faults from the ECU memory!!
Old 03-28-2017, 04:03 PM
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e320 blue, 2007
Originally Posted by Plutoe
You need a fault reader to clear the faults from the ECU memory!!
Hello Plutoe. I did erase the fault codes, but they are coming back.
Old 03-31-2017, 11:02 AM
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bone stock E55 AMG
moved to W211 forum...
Old 03-31-2017, 12:15 PM
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1922 Ford Model T / no OBD
Here http://www.mercedesmedic.com/faultcodes/
There is recent topic about similar problem.
Look for it, I think in diesel section.

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