How to tell if OBD2a or OBD2b

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Jul 21, 2018 | 11:51 AM

SCMFOX

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How to tell if OBD2a or OBD2b

How do you tell the difference?? Please help!

Jul 21, 2018 | 11:54 AM

Freedo_Civegra

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From: Mississippi

Re: How to tell if OBD2a or OBD2b

Simmer down, fluffy. Are you talking about a car, an ECU, an engine, or what?

Jul 21, 2018 | 12:42 PM

SCMFOX

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Re: How to tell if OBD2a or OBD2b

Engine and ECU

I have a b18c1 and a p72

Jul 21, 2018 | 12:51 PM

Freedo_Civegra

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Joined: Jan 2018

Posts: 1,903

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From: Mississippi

Re: How to tell if OBD2a or OBD2b

Can you post a pic of the side of the engine that faces the firewall?

And can you post a pic of the ECU where the connectors plug in?

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