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International Automotive Technicians Network

P2187 Diagnostic Trouble Code Discussion for January 2017

Fuel System Too Lean At Idle


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Trouble Ticket Help Requests for DTC P2187
Help Request Posted
2007 Volkswagen Passat Value Edition 2.0L Poor Idle Quality, Surge VIN: WVWLK73C87
P2187: B1 lean at idle. Hello IATN members. I have here a 07 Passat 2.0T FSI. This is the engine with a timing belt, just so there is no confusion. Came in with the listed codes and surging at idle. I blocked off the vacuum port to the PCV assembly on the valve cover, and engine ran ...
January 14, 2017