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Toyota 7FGCU25 - TWC Light

Hello, ECS 4Y LPG engine. TWC Light Stays on when running. Tried to trip code with the 6 wire plug cap by battery but ther is only a 4 wire Plug?? Does anyone know how to trip TWC codes for This unit. Thanks
  • Posted 31 Oct 2012 06:56
  • By Prentice
  • joined 25 Jun'08 - 600 messages
  • Ontario, Canada
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Showing items 1 - 4 of 4 results.
On those 7 series the parameters were set a little tight and the light comes on if the computer sees just 1 problem, they are really annoying.
  • Posted 2 Nov 2012 10:53
  • By rogeriwt
  • joined 10 Apr'07 - 323 messages
  • Massachusetts, United States
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Always check the simple thing first...........No Codes. Disconnected Battery for 30 sec. Light went out...........
  • Posted 1 Nov 2012 23:25
  • By Prentice
  • joined 25 Jun'08 - 600 messages
  • Ontario, Canada
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Great feed back. Thanks to all
  • Posted 31 Oct 2012 22:36
  • By Prentice
  • joined 25 Jun'08 - 600 messages
  • Ontario, Canada
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With the lock tab pointed up, jump out the bottom 2 terminals. That should make the twc light blink codes.
  • Posted 31 Oct 2012 09:25
  • By rogeriwt
  • joined 10 Apr'07 - 323 messages
  • Massachusetts, United States
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In Germany, the 9th of November is sometimes called Schicksalstag, the "Day of Fate" because it has been the day for several major historical events, including the horrors of Kristallnacht in 1938 and the fall of the Berlin Wall in 1989.