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View Full Version : DC2R ECU obd2a or obd2b?



Jim80y
28-05-2004, 02:06 AM
For an oz spec DC2R does anyone know if they are OBD2A or OBD2B? It's a 99 model DC2R.

poid
28-05-2004, 08:12 AM
99 is OBD2B

Jim80y
28-05-2004, 11:55 AM
Thank you sir!

z10
28-05-2004, 12:54 PM
all dc2 itr 96-01 obd2

ek9 99spec is obd2b

Jim80y
28-05-2004, 12:58 PM
Zi 96-01 ITR obd2a or obd2b?

poid
28-05-2004, 02:35 PM
oops z10 is right, for some reason the ITR didnt go OBD2b

Jim80y
28-05-2004, 04:06 PM
so ITR is obd2a or just obd2? Or are they both the same?

poid
28-05-2004, 04:55 PM
obd2 is obd2a

BLKCRX
28-05-2004, 10:59 PM
96 - 1999 july = obd2a
july 1999 to 2001 = obd2b

Regards James

Jim80y
28-05-2004, 11:56 PM
Hmmm now this is confusing....

Don't obd2b cars use a second 02 sensor? As far as I can see (exhaust system wise) the DC2 ITR only uses one?

tanghy
29-05-2004, 02:46 AM
96 - 1999 july = obd2a
july 1999 to 2001 = obd2b

Regards James

u sure?

tofu R
29-05-2004, 10:13 AM
can we tell by pulling out the ecu ?
if so
john come over my place and well pull em apart mines 2001 model =P

poid
29-05-2004, 10:36 AM
all OBD2 cars should have a secondary O2 sensor after the cat

Jim80y
29-05-2004, 02:16 PM
all OBD2 cars should have a secondary O2 sensor after the cat

Do you mean all OBD2B cars should have a secondary 02 sensor after the cat?

If so then DC2R is definitely OBD2A.

poid
29-05-2004, 02:35 PM
no, i mean all OBD2 cars, whether they are OBD2a or OBD2b, should have the secondary O2 sensor.

Jim80y
29-05-2004, 03:14 PM
Hmmm AFAIK DC2R doesn't have an 02 sensor after the cat. Or I could just be blind, but I am pretty sure.

tanghy
29-05-2004, 05:32 PM
dunno where u getting yr info from lol

its all wrong

dc2r
29-05-2004, 05:37 PM
farkkkk... is anyone gonna answer this question properly? I'm getting all confused and I have no fricken idea what the diff between these ECU's are anyway.

someone please explain. :)

poid
29-05-2004, 07:42 PM
tanghy if something was said that is wrong, then please correct it so that we can all know and so that the question can be answered.

Forums are supposed to be a place for helping people and sharing information...

tanghy
29-05-2004, 09:12 PM
the answer was already on the previous page
but people keep adding new "information"

jenova
29-05-2004, 10:54 PM
no, i mean all OBD2 cars, whether they are OBD2a or OBD2b, should have the secondary O2 sensor.

i got a aus spec dc2r and the only o2 sensor present in the exhaust system is plug into the extractor.

Jim80y
30-05-2004, 12:05 AM
Exactly so DC2R is OBD2A/OBD2.