How to tell if OBD2a or OBD2b

Reply Subscribe

Thread Tools

Search this Thread

07-21-2018, 11:51 AM

SCMFOX

Honda-Tech Member

Thread Starter

Join Date: Oct 2017

Posts: 31

Likes: 0

Received 0 Likes on 0 Posts

How to tell if OBD2a or OBD2b

How do you tell the difference?? Please help!

Reply Like

07-21-2018, 11:54 AM

Freedo_Civegra

Honda-Tech Member

Join Date: Jan 2018

Location: Mississippi

Posts: 1,903

Likes: 20

Received 179 Likes on 137 Posts

Re: How to tell if OBD2a or OBD2b

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

Reply Like

07-21-2018, 12:42 PM

SCMFOX

Honda-Tech Member

Thread Starter

Join Date: Oct 2017

Posts: 31

Likes: 0

Received 0 Likes on 0 Posts

Re: How to tell if OBD2a or OBD2b

Engine and ECU

I have a b18c1 and a p72

Reply Like

07-21-2018, 12:51 PM

Freedo_Civegra

Honda-Tech Member

Join Date: Jan 2018

Location: Mississippi

Posts: 1,903

Likes: 20

Received 179 Likes on 137 Posts

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?

Reply Like

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

p2p ecu, fried r176. what is it for?

civickiller

Engine Management and Tuning

07-18-2010 06:48 PM

p2p ecu fried r176. What for?

civickiller

Tech / Misc

07-18-2010 06:39 PM

P2P m/t or a/t?

ej8ster96

Honda Civic / Del Sol (1992 - 2000)

05-20-2010 09:45 AM

ecu help (big pic)

crxgator

Tech / Misc

09-11-2004 01:18 PM

pic request...inside of ecu

miahmouse

Tech / Misc

10-17-2002 02:22 PM

Thread Tools

Search this Thread

Show Printable Version

Email this Page

Reply Share

First
Prev
1 / 1
Next
Last