1) Remove EFI relay. Jumper pins 4 and 2:
http://www.cygnusx1.net/Supra/Library/TEWD/MK3/manual.aspx?S=Main&P=18
2) If CEL comes on try and start car. If car starts (move it to a better place if you want) remove jumper and troubleshoot EFI control circuit.
Hmmm. I've never done AC on an "86.5". All the others I've worked on require what's commonly known as a GM high side adapter (1/4 to 3/16). They come in a few flavors but I prefer the flex ones:
http://tinyurl.com/3rlxh3u
He's talking about the depth probe. See #3:
http://tinyurl.com/3scqdro
A dial caliper will be easier to read. Myself, I'd use a depth mic like the man suggested...
Nope...
edit: Are you saying with all the diagnosing you've been doing that both fittings on your car are the same? That you were able to directly hook your gages up?
It's in the factory TCCS manuals as well as some aftermarket ones although the numbers are slightly different. I'll defer to the code though because it doesn't lie...
Check everything. If the ECU has been replaced, has power, and the wiring is good it has to work. Just spinning the CPS by hand with the key on will make the plugs and injectors fire. You're missing something.
Grounding for the injectors is #10, #20, and #30. What did you mean by "got everything put together hooked everything up"? What condition was the engine in prior to all this? Is the timing even right? You aren't making this easy.
As supracrazy said there should be three ground wires going to...
You be confused. The VSV doesn't hold the regulator under vacuum with the engine off. In fact that's not what you want it to do because it would cause a pressure loss. Pressure should still hold though. Not that it has anything to do with your problem. Nor, I'm willing to wager, does grounding...
Idle speed should never be adjusted using mixture. It's set by the amount of metered throttle body bypass air and on this engine that's done by the computer. Even if you set idle speed by mixture the computer will still try to control it. What you end up with is bad mixture and an idle control...
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