how can i tell the difference in ecu?
#17
does your engine run off a MAF on the intake pipe, or a map sensor only?
If it has a MAF, it is from a USDM SUPRA.
If it has a map sensor, it is JDM and can be from a supra or an aristo.
does your a/c work? if not its most likely an aristo and you need to do the a/c relay fix.
If it does work check by the ecu to see if there is a relay wired in, if there is then its likely an aristo ecu. If there is no relay on the a/c line and the a/c works I think then it is a supra ecu.
#18
well you see that is very helpfull imformation right there I can't see how I was supossed to guess that and guess what ecu you have in your car. I am assuming it is non-vvti.
does your engine run off a MAF on the intake pipe, or a map sensor only?
If it has a MAF, it is from a USDM SUPRA.
If it has a map sensor, it is JDM and can be from a supra or an aristo.
does your a/c work? if not its most likely an aristo and you need to do the a/c relay fix.
If it does work check by the ecu to see if there is a relay wired in, if there is then its likely an aristo ecu. If there is no relay on the a/c line and the a/c works I think then it is a supra ecu.
does your engine run off a MAF on the intake pipe, or a map sensor only?
If it has a MAF, it is from a USDM SUPRA.
If it has a map sensor, it is JDM and can be from a supra or an aristo.
does your a/c work? if not its most likely an aristo and you need to do the a/c relay fix.
If it does work check by the ecu to see if there is a relay wired in, if there is then its likely an aristo ecu. If there is no relay on the a/c line and the a/c works I think then it is a supra ecu.
I DIDNT know about the ac so thats a HUGE help thank you, but im 60% its a usdm but i keep goin back to the injectors but in the kick panel theres all kinds of cut wires and i havent had the chance to find a wire diag to see what is in there if its from the sc or what?
the reason i left this info out is cause i talked to a couple ecu re-builders and they said its almost irrelevant but i didnt think that was right, im just triin to figure out my hot start issue and try and clean up the kick panel so i can start building the car more
I DO GREATLY APPRECIATE THE INSITE AND HELP
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williamb82
LS - 1st and 2nd Gen (1990-2000)
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08-15-17 08:50 PM
14770, 89661, 8966114830, 8966130510, 8966130560, 8966130870, aristo, control, differences, ecu, engine, numbers, part, spec, supra, toyota