I have a fault code U0301 What does this mean

2005 VOLVO S40
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CARLTON001
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  • 1 POST
The car loses power on acceleration, and does not maintain any speed above forty MPH.
Mar 19, 2012 at 9:12 PM
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FIXITMR
  • ✓ASE Certified Mechanic
  • 9,990 POSTS
  • ASE Certified Mechanic
software incompatibility with ECM/PCM.
Mar 19, 2012 at 9:22 PM
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