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Toyota 8FGU30

Toyota 8 FGU30, codeEAd-1, won't start

Posted 19 Feb 2026 03:39
By Cam_Oberer
joined 3 Apr'24 - 12 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 - 325 messages
Pennsylvania, United States

Scott

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