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glad I could help

Maybe, but only if you are experiencing that just when the engine is cold. Otherwise something else is going on.

The other one is for the coil pack.

cold start injector

Do you see it in this photo?

under side if intake manifold

The csi time switch is on the thermostat housing. I think your connector goes to the csi.

Are you saying you already have something plugged into the csi? Are you turbo or na?

Going to need a little more to go on than that. See if you can locate it on this page: http://www.cygnusx1.net/supra/library/Wiring/pages/Page_023.html edit: maybe the cold start injector

Make sure the re-wire is good. Take the connector off the KS. Set multimeter to ohm. Touch center pin of connector with one lead. Touch ground with the other. Should be no continuity. Make sure there is no continuity between the signal wire and the shielding. Then make sure continuity...

It took me a little bit to get through my head too; 52 is not knock. It is the communication to the KS sensor. After reading several threads where Ideal, Qwick, Shaeff and the many other veterans being exasperated with answering that question. 52 is not whether it has knocked once or a...

Never leave home without it... or work on you car :icon_bigg

That was suggested just to verify wiring. Anything can happen in the wiring process. And if it's not wiring, it's KS or ECU.

Make sure there is no continuity between the signal wire and the shielding. I had a ks wire the previous person put a butt connector on. I had no code sitting still idling. When I started to move it threw 52. He didn't strip the shielding back far enough. The shielding would touch the...

Make sure the re-wire is good. Take the connector off the KS. Set multimeter to ohm. Touch center pin of connector with one lead. Touch ground with the other. Should be no continuity.

http://cjsupra.kendra.com/Hexupgr.html

Don't. Just remove the nuts and bolts holding the accelerator linkage assembly to the top of the head and fold the whole thing back. #3 on this page http://www.cygnusx1.net/supra/techtip/change_sparkplug.html

14 Ignition Signal Diagnosis No "IGF" signal to ECU "A" times in succession. A = 6-8 (7M-GE) A= 3 (7M-GTE) Trouble Area Igniter and ignition coil circuit Igniter and ignition coil ECU http://www.cygnusx1.net/supra/library/TSRM/ig/IG_10.html

like this - speed @ rpm @ gear

That is a nice write up on mkiiisupra.net: http://www.forum.mkiiisupra.net/showthread.php?t=13885