thanks Thats what i plan to do just to see, From this diagram it seems that
the wire for batt runs after the efi fuse.
http://www.cygnusx1.net/Supra/Library/TSRM/MK3/FI/FI_029.gif
so if it is a short it must be between the wiring from behind the efi fuse to the ecu.
but about to go...
ight i did some searching hrs of it and came across an old post from jetjock.
" BATT has power at all times. The ECU needs this power (called "keep alive") to prevent the loss of data stored in volatile memory. DTCs, idle and fuel trim learned values are examples.
Anyway, when the...
jetjock bro i need help just tell me what to do.
should i run a wire from the battery to the batt wire that goes to the ecu and then recheck for voltage ?
yes,
and no i haven't drove the car yet lol due to the crazy idling issue.
but now sense it seems to be random and it runs fine some times i will 2moro nite and see if that helps.
But yes +b and b all checked out and was withing spec but batt did not. I was thinking of running a wire...
ok did the check procedure for code 11.
igsw - e1 is withing range
mrel - e1 is within range
+b and b-e1 is within range
but
batt-e1 is zero voltage
I tried batt and body ground, zero voltage again.
I guess thats where the code 11 is coming from.
the car still starts and runs, and has...
check the grounds wire on the back of the head to the body, from the batt to the block, from the tranny to the body, and the grounds on the intake manifold.
i will start with the procedure for the code 11 in the tsrm checking the ecu etc in a lil bit, im starving rite now lol
ok i will tackle that first is what i did in the post above of checking codes correct with the tps?
i was sent info from and older post of mines of the code 11 so i will start testing it and let you guys know the results, thank you all again, i learn so much in the past week with this car.
ok jet jock here is whats happening when im checking for codes.
Checking for codes regularly i get a code 11.
If i put my foot on the throttle right then right there nothing else happens just a repeat of code 11.
Then I turn the car off then back to on and if i tap the gas and leave my foot...
ok srry u was right then, i will check for codes again with the throttle open and off and see if that code comes up again and let you know jet jock, thanks for clearing it up.
i will update this with the results in a little bit
ok went outside to make a video, The car took about 10 seconds of cranking too start, then to my surprise it idles fine a first at 1500 then idle fine at 1000. I was surprised. So i turn the car off turn it back on, and the idle began surging again as soon as it started up up and down up and...
did so and when cracked code 32 and 51, let off the throttle both codes disappear.
I stated this earlier in the thread when i was told to do so and stated what happened, the codes, what happen when throttle is cracked, when its off, and its normal, just showed that it was adjusted perfectly...
yes the code 32 and the 51 was to check to make sure that the tps was working correctly, the code 32 and 51 came from when cracking open the gas pedal when checking for codes to see if they would come up and they did, The hac works off the tps signal thats the reason for both of the codes...
nah i cant get my hands on another 87-88 ecu yet.
how do i go about checking resistance the resistance of the valve from the ecu?
dam the weather sucks right now but should clear up this afternoon so as soon as it stop raining i will be out here with a video.
ok now heres the issue, this car is doing a pattern. When i 1rst installed the new iscv valve that works good, 1rst startup cold idle is around 2grand then once warm it was at 1000. And runs perfect.
IF i turn the car off and then turn it back on, then the idle fluctuates up and down up and...
ok iscv installed and it works good. Cold start idle is at 2grand once warm its doen to 1100. Still not low or 700 but ill take it for now, I think maybe my tps may be out of adjustment slightly from when i was testing and took it off and playing with it so ill mess it it some more, install a...
18 x 8.5 front 22mm offset
18x9.5 rear 25mm offset
or 18 x 8.5 front 32mm offset
18 x 9.5 rear 35mm offset.
Which would overall be better for that flushness? I would assume to be safe to go with the set with the higher offset then add spacers to adjust but they seem to be sold out...
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