Looks like if you have a 3A-C with manual, you have an ECU:

General discussion about our beloved Tercel 4WD cars
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terceldude
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Location: Wellesley, MA 02481 USA

Looks like if you have a 3A-C with manual, you have an ECU:

Post by terceldude » Mon Oct 29, 2018 1:14 pm

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K-Business

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ARCHINSTL
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My tercel:: Goldie is a 1986 SR5 attualmente con Weber/also owned the first T4WD in STL in late '82
Location: Kirkwood, a 'burb of St. Louis

Re: Looks like if you have a 3A-C with manual, you have an ECU:

Post by ARCHINSTL » Tue Oct 30, 2018 12:23 am

Chuckle - go back to bed and envision unicorns ...
T4WD augury?
"Oh, do not ask, 'What is it?' Let us go and make our visit."
T.S. Eliot - "The Love Song of J. Alfred Prufrock"
"Now and then we had a hope that, if we lived and were good, God would permit us to be pirates."
Mark Twain

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Petros
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My tercel:: '84 Tercel4wd w/extensive mods
Location: Arlington WA USA

Re: Looks like if you have a 3A-C with manual, you have an ECU:

Post by Petros » Tue Oct 30, 2018 2:15 am

sort of...it is just a switch box that trips some of the vac operated devices on the induction system. You know, all of those unidentifiable metal can like objects with both wires and vac lines running to them under the hood. One of them controls the fuel/air ratio by allowing bleed air to enter the intake manifold under the carb.
'87 Tercel 4wd SR5 (current engine swap project)
'84 Tercel 4wd (daily driver, with on going mods)
'92 Mazda MPV 4wd (wife's daily driver)
'85 Tercel 4wd DLX auto(daughter's daily driver)
'01 Honda Civic (other daughter's daily driver)

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