this happened to me as well. its a simple wiring issue. I think you maybe missing a ground, or something to do with the ground. I can't remember off the top of my head for sure, but i believe i simply hooked up the ground for it. Try searching more and you should be able to find the answer.
no not at all
it's just that if you look at this 1jz part# list here:
http://www.jzx100.com/forum/index.php?showtopic=1000&pid=19856&st=0&#entry19856
.. it shows tps part # 89452-22080, which is the latest mk4 tt tps sensor part# as well. Now i have heard that 89452-12080 is the older mk4...
Ok, good and bad news today.
First of all, before trying aphxero's idea of shorting pim and vc together to give the pim circuit 5v and have the map read really rich, i decided to adjust the TPS via the mk4 supra fsm procedures. I repreated the steps until I familarized myself with all the...
ok, i'll try the jumper idea. However i know for sure the map works since i tested it yesterday on a jza70. I do also think that my wiring is to blame.
When i got my motorset, the igniter and map connectors were cut so i had to source connectors (from jza70, which also were different wire...
i just got my 1jz (jzx81 set) running, however im having some issues. Right now i'm currently getting a two codes, 41(tps) and 31(map). I think the reason why i'm getting a tps code is due to the fact that i haven't calibrated the tps propertly since my engine set did not initally come with one...
its a shame to hear that about your 05 taco.
my 02 taco already has 170k miles on it and has had zero problems and only the spark plugs changed once since it was bought new.
most reliable vehicle i have ever owned.
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