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      11-17-2014, 10:37 AM   #6
Freon
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Drives: 2009 135i
Join Date: Nov 2007
Location: Indianapolis

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Looks like p2a9a and p2a9b are VANOS related, probably solenoids since that seems a somewhat common issue.



My guess on the fuel pressure ones are either they are a byproduct of you cranking the engine repeatedly, or in combination with other unrelated codes you have a bad ground which is causing many issues. Have you replaced the battery recently, or done any other work where an engine ground may have been disconnected? Audio equipment installs? Since you seem to crank ok I'm not sure the battery is actually bad, but it is possible. A bad ground in a specific spot where some sensors get their ground seems more likely to me, and I've seen this happen several times on different brand cars. Several sensors that pick up ground from a specific spot with a bad connection will all pop CEL codes.
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2009 BMW 135i 6MT Sport, AFE intake, Cobb AP, Apex 18x8.5+9.5, 255/275 PSS
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