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Re: E90 BMW in failsafe, unknown codes Help!
Posted to Technical Discussion Forum on 9/21/2009 2 Replies

OK, so I got my hands on some better diagnostic equipment and here is what I found:

3100 Boost Control Deactivation; 30FF Turbo Boost Low; There was also a another code under the 30FF code: Charge Air Pressure Control B1214_D16LDRN

All of the vacuum lines ... Login to read more.

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