obd0 ecu pinout request.

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Old Jan 31, 2007 | 01:39 PM
  #1  
RACEPAK's Avatar
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Default obd0 ecu pinout request.

hello everyone.
im new to the obd0 so be gentle with me.
i got(well used to have) a bad pp4 rover ecu, i desolderd and pulled the plugs from it (2plugs 1green 1black) and now i want to make a obd0 to obd1 adapter with it.

i'm not making it for a particular project i just wanna have on on the side, just in case.

so does someone have a pinout please?
thanks
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Old Jan 31, 2007 | 03:01 PM
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From: Ft. Hood
Default Re: obd0 ecu pinout request. (RACEPAK)

Rover used 4 cylinder Honda motors?

OBD-0 --> OBD-1
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Old Feb 1, 2007 | 06:56 AM
  #3  
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Default Re: obd0 ecu pinout request. (dr_latino999)

SURE.... d's and f's all over the place
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Old Feb 2, 2007 | 02:47 AM
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From: Positive Pressure, Nevada
Default Re: obd0 ecu pinout request. (dr_latino999)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by dr_latino999 &raquo;</TD></TR><TR><TD CLASS="quote">Rover used 4 cylinder Honda motors?

OBD-0 --&gt; OBD-1</TD></TR></TABLE>

Great write-up i have used it many times work perfect
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Old Feb 2, 2007 | 03:23 AM
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Default Re: obd0 ecu pinout request. (4thgenhtch)



ok...::S i saw it now....

the black one has 2 seperated connectors in it.

how can i know which one is a,b,c,d?


Modified by RACEPAK at 4:50 AM 2/2/2007


Modified by RACEPAK at 4:51 AM 2/2/2007
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Old Feb 2, 2007 | 04:07 AM
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From: Positive Pressure, Nevada
Default Re: obd0 ecu pinout request. (RACEPAK)

they go ecactly in that order in that picture A, B, C

D is the equivelant to the C connector on the obd1 ecu plugs...
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Old Feb 2, 2007 | 08:08 AM
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Default Re: obd0 ecu pinout request. (RACEPAK)

ok... cool thanks.... and how can i know the numbers order?
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Old Feb 2, 2007 | 11:08 AM
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From: Positive Pressure, Nevada
Default Re: obd0 ecu pinout request. (RACEPAK)

When reading ecu pins look at the back side of the plug with the wires facing you. Top left is A1 bottom left is A2 and so forth, odds being top row, bottom being even.

Obd1 A plug Looking at it with the wires facing you:

A1 A3 A5 A7 A9 A11 A13 A15 A17 A19 A21 A23 A25
A2 A4 A6 A8 A10 A12 A14 A16 A18 A20 A22 A24 A26

Same goes for all the other plugs to

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Old Feb 2, 2007 | 02:43 PM
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Default Re: obd0 ecu pinout request. (4thgenhtch)

ok thanks. so the green con' is A.

it missing 1 pin where the plug hook\clip goes.... is it A9 or A10?

thanks.

P,S
while i at it... i'm gonna make some nice detiled obd-0 pinout GIF's
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