Thread: Check Engine Light
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      11-18-2014, 12:14 PM   #19
DKZTT
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Drives: BMW Z 35i
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Originally Posted by morfinx View Post
I overnighted a code reader from Amazon. The code is P0171 - System Too Lean (Bank 1). I wonder if it's a MAP sensor issue, or something with the fuel pump or injectors again.
I had the same P0171 last week. Changed the MAP sensor and it hasn't come back.
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