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P2001 Diagnostic Trouble Code Discussion for June 2014


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Trouble Ticket Help Requests for DTC P2001
Help Request Posted
2005 Mercedes-Benz S500 4Matic 5.0L MIL Lamp on VIN: WDBNG84J05
P2001: Egr. Hi all Check engine lamp with a P2001. Manifold vacuum to transducer, moving the vacuum source to the EGR valve stalls the engine, so I am confident the passage is clear. Located the correct terminal at the ECU, can supply ground and the valve opens and engine...
June 27, 2014