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toyota 6fb20 error f1

someone can help me. wehn i conect the batery the display is always f1 with sound does nothing even when i turn the key.
  • Posted 8 Mar 2011 12:04
  • By AMartins
  • joined 8 May'10 - 107 messages
  • vila nova de gaia, Portugal
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It sounds like you have a communications error Between the CPU board and the display. Check your wiring continuity between CN103 and CN70. CN103 is the connector on the cpu and CN 70 should be the back side of your display.
  • Posted 8 Mar 2011 21:28
  • By chublil
  • joined 28 Jul'09 - 187 messages
  • California, United States
Fix it right!!!
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From the forum discussions …
"Congrats to the first person to use the new photos in the forums - Darek_S says: "I attached a couple photos of the valves I visually inspected (Toyota 7FBEU20). I followed the pressure line to the flow regulator valve...""
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Fact of the week
The use of "hello" as a telephone greeting is attributed to Thomas Edison. He is said to have suggested it as a simpler alternative to other greetings, such as "Do I get you?" or "Are you there?".