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HELP!!!!! OBD2 to OBD1 Distributor

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Old Mar 15, 2010 | 05:10 AM
  #1  
myhatch98's Avatar
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From: Gurnee, IL, U.S
Default HELP!!!!! OBD2 to OBD1 Distributor

Here is the issue i have swapped an obd1 h22 into an obd2 prelude. i have done a bunch of research and no one has a strait answer. everything is done and no spark. i do not want to replace the oil pump so please do not give me that solution. i was told you can wire the sensors that are suppose to go to the oil pump to an obd1 distributor. i have an external coil. please someone give me that answer to this issue. i need the wiring colors to convert it from obd2 to obd1 on the distruter. i have 4 wires from distribuer and 4 wires from crank sensor

thanks in advance
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Old Mar 15, 2010 | 07:58 AM
  #2  
myhatch98's Avatar
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From: Gurnee, IL, U.S
Default Re: HELP!!!!! OBD2 to OBD1 Distributor

i know someone has to have the answer to this?? i am also changing it to internal coil as well. i have looked on FAQ but it looks like the link is no good
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Old Mar 15, 2010 | 05:14 PM
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97H22AEK's Avatar
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Default Re: HELP!!!!! OBD2 to OBD1 Distributor

OBD1 ECU (engine computer)
blue/green ckp signal
blue/yellow ckp ground
orange/blue tdc signal
white/blue tdc ground
orange cyp signal
white cyp ground
blue "speed output"
black/yellow "ignition input"
all above on connector "B" on ECU P-13 OBD1 (16 slot grey plug pins half empty)

96-98 Civic OBD2 Car Harness
(some colors may be different on prelude?) connector "C" (36 slot blue plug pins half empty)
blue CKP signal
white CKP ground
green TDC signal
red TDC ground
yellow CYP signal
black CYP ground
blue/white "vehicle speed sensor"

Grey Connector "A" (39 slot plug pins half empty)
black/yellow "ignition input"
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Old Mar 15, 2010 | 05:19 PM
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Default Re: HELP!!!!! OBD2 to OBD1 Distributor

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Old Sep 30, 2020 | 04:59 PM
  #5  
1turbotegplease's Avatar
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Default Re: HELP!!!!! OBD2 to OBD1 Distributor

is the obd2b picture backwards? My plug has the dead input on the opposite side of the bottom???
in fact so does the obd1 plug i have they are both backwards in the picture?
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Old Sep 30, 2020 | 05:02 PM
  #6  
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Default Re: HELP!!!!! OBD2 to OBD1 Distributor

Originally Posted by 1turbotegplease
is the obd2b picture backwards? My plug has the dead input on the opposite side of the bottom???
in fact so does the obd1 plug i have they are both backwards in the picture?
What end of the connector are you looking at? It says on the table/diagram "All Plugs Are Shown From Wired Side"
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Old Sep 30, 2020 | 05:04 PM
  #7  
1turbotegplease's Avatar
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Default Re: HELP!!!!! OBD2 to OBD1 Distributor

Originally Posted by Accordian47
What end of the connector are you looking at? It says on the table/diagram "All Plugs Are Shown From Wired Side"
ohhh forsure so in the picture its looking through the pin side? That would make a lot more sense.
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