More OBD1 wiring problems...

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Old May 9, 2006 | 02:48 PM
  #1  
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From: West Kingston, RI
Default More OBD1 wiring problems...

I need some info on the harness wiring, I think I may have found a problem. When I check for continuity for IGN (Black/Yellow thick dizzy wire), which is supposed to go to pin B15 (I think) I get nothing. I counted the pins wrong and accidentally discovered that it goes to pin B13, which is the same as the starter wire (not the battery, the front, smaller one). On the OBD1 conversion harness, the guide I had, which seems to be right from a lot of people who've used it on HT, B13 goes to B09 and B15 goes to A21. For OBD1, A21 is labeled as starter. Is something wrong here? Do I need to split the wire off B13 to go to B09 AND A21?
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Old May 9, 2006 | 05:36 PM
  #2  
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From: West Kingston, RI
Default Re: More OBD1 wiring problems... (downest)

Come on, nobody has converted to OBD1? Could someone with an OBD1 converted car just go check it quickly and get back to me? Is there too much tech for the CRX/EF forum in this thread?
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Old May 9, 2006 | 05:52 PM
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Default Re: More OBD1 wiring problems... (downest)

From the guide I used to convert my car, pin B15 on the obd0 side goes to A21 (yel/grn) on the obd1 side. Pin B13 on the obd0 side goes to B9 on the obd1 side (blu/wht)

http://boosted.org/ecu

what conversion harness are you using?
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Old May 9, 2006 | 06:09 PM
  #4  
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From: West Kingston, RI
Default Re: More OBD1 wiring problems... (Mr_CRX)

I made mine using a similar guide, from the last foot or so of a stock Z6 harness and some OBD0 plugs from a junk ECU (read: PM5). That's how I have it wired... so I guess I still don't know the problem. I'm not getting fuel to the injectors when the starter is keyed/jumped.
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Old May 9, 2006 | 06:25 PM
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From: Atlanta
Default Re: More OBD1 wiring problems... (downest)

Is there a seperate ecu output to signal the main relay to come on?
I have a p30 also (obd1) so it should be the same i think...
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Old May 9, 2006 | 06:31 PM
  #6  
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Default Re: More OBD1 wiring problems... (PyroProblem)

The main relay comes on but the injectors aren't opening.
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