Wrench light

2008 MERCURY MILAN
183,000 MILES • 4 CYL • FWD • AUTOMATIC
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KWHISITT
  • MEMBER
  • 2 POSTS
What does the wrench light mean? It came on when I turned my cruise control off.
Nov 21, 2010 at 7:46 AM
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KHLOW2008
  • ✓ASE Certified Mechanic
  • 41,814 POSTS
  • ASE Certified Mechanic
It means an error has been detected in the Powertrain Control Module (PCM). Is the speedometer working correctly?

Get a scan done to retrieve the trouble codes and post exact trouble code here so we can help you get the required information.
Nov 21, 2010 at 9:17 AM
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KWHISITT
  • MEMBER
  • 2 POSTS
As far as I know the speedometer is okay. But now my cruise control will not work
Nov 21, 2010 at 2:17 PM
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KHLOW2008
  • ✓ASE Certified Mechanic
  • 41,814 POSTS
  • ASE Certified Mechanic
Get the scan done and let me know what you find.
Nov 21, 2010 at 2:34 PM
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