What does the poo68 code mean?

Answer

It's possible there's an air leak between the MAF sensor and the throttle body. Other possibilities are a faulty MAF sensor, clogged air filter, intake manifold leak. If there's an electronic throttle body, check it as well.

Updated on March 14, 2018

Original Article:

What it Means When a Check Engine Light is On or Flashing
By Dan Ferrell
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