Answers for a rookie
11-08-2004, 07:07 AM
#1
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Answers for a rookie
(i have a 94 gsr)
what does the secondary butterfly (IAB) in GSR really does?
wich one is the wire i need to hook into the computer (from where in the intake is it connected)?
what does the secondary butterfly (IAB) in GSR really does?
wich one is the wire i need to hook into the computer (from where in the intake is it connected)?
11-08-2004, 08:12 AM
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awesome!!!!
one more question
this guy is telling me that since this my engine is a 94 model there is no connection to the ecu? (the ecu is a obd2 gsr p72)
is the obd1 gsr engine intake second butterfly actuated in a different way???
is he bs'ing me?
thank for the info!!!!
one more question
this guy is telling me that since this my engine is a 94 model there is no connection to the ecu? (the ecu is a obd2 gsr p72)
is the obd1 gsr engine intake second butterfly actuated in a different way???
is he bs'ing me?
thank for the info!!!!
11-08-2004, 09:04 AM
#4
An OBD-1 engine with an OBD-1 ECU is the same. The ECU triggers the IAB. You've got an OBD-2 ECU in a '94?? I suppose it's a different pin on the ECU. So maybe he found that it's wired up wrong? Or maybe that guy just doesn't know...
IAB is pin A17 for '95, I don't know which pin for OBD-2.
IAB is pin A17 for '95, I don't know which pin for OBD-2.
11-09-2004, 12:44 PM
#8
Originally Posted by carlitosir
a couple of guy have told me that it is vaccuum actuatedd