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Mechanic

Toyota 8 FGU30, codeEAd-1, won't start
  • Posted 19 Feb 2026 03:39
  • By Cam_Oberer
  • joined 3 Apr'24 - 14 messages
  • Alberta, Canada
Cam oberer
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Code Ad-1 is can comuication problem with the ecu check all fuses it is possible you have a bad ecu also if the controller was put in the truck from another truck with different options it will code ad-1 try disconnecting the battery for ten minutes and see if it clears the code.




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  • Posted 22 Feb 2026 11:05
  • By Scott_
  • joined 16 May'21 - 334 messages
  • Pennsylvania, United States
Scott
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