2004 Lexus Other This Mean Code P01017 Fuel Trim Too Lean

2004 LEXUS
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YANWINTUN88
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what do this mean code p01017 fuel trim too lean
Feb 28, 2013 at 10:44 PM
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KHLOW2008
  • ✓Experienced Mechanic
  • 41,812 POSTS
It means insufficient fuel is being supplied to the combustion chambers and can be due to many factors such as vacuum leaks, clogged fuel filter, weak fuel pump and faulty O2 sensors.
Mar 1, 2013 at 6:16 AM
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