obd2 to obd1

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Nov 30, 2012 | 09:42 AM

quinton

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From: henryetta, ok, united states

obd2 to obd1

ok i have a 99 civic with a d16y7, and have a 91 teggy with a b18b ls and wanting to swap the LS in my civic, so my question is, how do i know if my civic is an obd2a or obd2b?

Nov 30, 2012 | 10:01 AM

Fnix

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From: Orlando, Florida

Re: obd2 to obd1

Before 1996 = obd1

Nov 30, 2012 | 10:03 AM

jbpnoman

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From: Charlottesville, VA, USA

Re: obd2 to obd1

96-98 = OBD2A
99-00 = OBD2B

Nov 30, 2012 | 10:32 AM

quinton

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From: henryetta, ok, united states

Re: obd2 to obd1

thank you sir, so if i was to get a jumper harness for the obd1 swap it would be an obd2b to obd1?

Nov 30, 2012 | 11:24 AM

Fnix

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Re: obd2 to obd1

Quote:

Originally Posted by quinton

thank you sir, so if i was to get a jumper harness for the obd1 swap it would be an obd2b to obd1?

if you have an obd1 ecu or chipped ecu then yes

example:

OBD 1 engine ->obd2 engine harness -> obd2=obd1 adaptor -> p28 ecu
OBD 2 engine ->obd2 engine harness -> obd2=obd1 adaptor -> p28 ecu

Nov 30, 2012 | 12:39 PM

quinton

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From: henryetta, ok, united states

Re: obd2 to obd1

ok nix so what you are saying is i need an obd1 adaptor and p28 ecu, or could i just get lets say a b16 or gsr harness bc i plan on swapping the head for V-TEC