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-   -   obd1 ecu w/ obd0 auto trany (https://www.fuelly.com/forums/f11/obd1-ecu-w-obd0-auto-trany-1951.html)

GasSavers_Diemaster 04-14-2006 06:29 PM

obd1 ecu w/ obd0 auto trany
 
how is it done? svoboy said it was easy but i want more detail in here.

SVOboy 04-14-2006 06:31 PM

Take the a19 pin (which is
 
Take the a19 pin (which is for the torque converter) and wire it up to power with a switch. Flip the switch on when the car warms up a bit and then turn it off when you turn the car off. Piece of cake.

GasSavers_Diemaster 04-14-2006 08:04 PM

is a19 obd1 or obd0? also
 
is a19 obd1 or obd0?

also if u could help me with the P-N--- and ---D-- inputs.

also i thought obd1 autos had a seprit TCU for the trany. like this:
https://rywire.com/store/product_info.php?cPath=35&products_id=55&osCsid=d8 444058a1d157156c3e76960979c3c6
https://rywire.com/store/images/1to1auto.jpg

SVOboy 04-14-2006 08:08 PM

Shit, they might, hell if I
 
****, they might, hell if I know.

The obd1 ecu has both full lock up and partial lock up. Our trannies only do full lock up, so I only hooked up that pin.

The p n and d stuff is in my harness somewhere, I wired it up, but I never had an issue with trying to figure how it worked so I didn't pay much attention to it. I can figure it out if you want.

GasSavers_Diemaster 04-14-2006 08:28 PM

yea i'd like that. as i'm
 
yea i'd like that. as i'm making my own harness.


SVOboy 04-14-2006 08:34 PM

I'll figure out what pin it
 
I'll figure out what pin it is then, just remind me tomorrow when I'm not so damn tired and I'll post of the wiring stuff for both our cars and obd1 stuff.

molecule 04-15-2006 09:07 PM

na-na-nee boo boobeat ya to
 
na-na-nee boo boo
beat ya to it...
lol

obd0 connector

obd0 PFI A connector
obd0 PFI B connector
obd0 PFI C connector

obd0 TBI A connector
obd0 TBI B connector
obd0 TBI C connector


obd1 connector

obd1 A connector
obd1 B connector
obd1 D connector

looks like obd0 A8 goes to obd1 A19 ... maybe A17
i just skimmed this thread...i think this is what you were after...

obd0 interlock wiring
obd1 interlock wiring

ooowee i matched another one...this is like mahjong
obd0 B12 >>> obd1 D18 ::: both are white/red

SVOboy 04-16-2006 06:20 AM

I think it's a19, lemme
 
I think it's a19, lemme check though. One will ruin the tranny the other will make it work fine, :p

GasSavers_Diemaster 04-18-2006 08:13 PM

Re: na-na-nee boo boobeat ya to
 
Quote:

Originally Posted by molecule
ooowee i matched another one...this is like mahjong
obd0 B12 >>> obd1 D18 ::: both are white/red

is that for DPFI? b/c mine was like that till i went MPFI. on MPFI it's A10 :)that i know for sure.

molecule 04-19-2006 12:16 AM

the mitchell manuals are
 
the mitchell manuals are split up into TBI (throttle body) and PFI (programable fuel)...
so yeah...i guess a little incomplete...
maybe if i look up on the d16a6 si it would be different...


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