7mgte no spark - Toyota Supra Forums

02-21-2010, 07:34 PM

#18

cre

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Join Date: Apr 2007

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Quote:

Originally Posted by Benesesso

When I put the new starter in, there were two wires which had large hole connectors on their ends, in addition to the primary battery cable. The two smaller wires were together, indicating they were attached to the same place...

...I wonder if these wires are grounds instead of hot wires...

They are grounds they connect to the lower intake plenum... post the wire colors and I'll double check for you, but I'm quite sure I know what wires you're talking about.

Quote:

Originally Posted by Benesesso

Would a problem with the EFI relay cause a no-spark condition?

Sure, ECU doesn't get power when it needs it.

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