Will not crank after installing a new computer

2005 SATURN L300
120,000 MILES • 3.2L • 6 CYL • 2WD • AUTOMATIC
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OCMIKE66
  • MEMBER
  • 1 POST
I bought a computer online I installed it now it will not crank.
Jan 1, 2018 at 2:39 AM
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SATURNTECH9
  • ✓Experienced Mechanic
  • 30,869 POSTS
So the engine cranks over but it will not start? Is the security light on solid or flashing on the dash with the key in the run position? Also, was the pass-lock sensor relearned after installing the computer?
Jan 1, 2018 at 6:59 AM
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SATURNTECH9
  • ✓Experienced Mechanic
  • 30,869 POSTS
Also, can you read codes on the new computer you installed?
Jan 1, 2018 at 7:01 AM
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