DJONES

Expert Class
Posts: 189
|
posted July 22, 2002 06:32 AM
My FI light resolution....
This weekend I found out what was causing my FI light to come on. I did the ground out and got the code. It is the one long five flashes which the book says is and atmosperic sensor or somehting like that. Do I need to worry about that? It does have a PCIII and I think when I put it in is when the problem started.
DJ JONES
(Waititng for the weekend)
http://www.texas-offroad.com
____________
DJ JONES
Persimmion Red ZX-12R
Humble, Texas
http://www.texas-offroad.com
|
swft

Needs a life
Full throttle!
Posts: One MEEEEEELLION
|
posted July 22, 2002 12:19 PM
Check the connector. You definately need the atmos sensor. It's back in the tail section, on the right hand side. Looks like a relay box with a little bent piece of tube hanging from it. I bet it got knocked loose when you had the PC III put in.
|
DJONES

Expert Class
Posts: 189
|
posted July 22, 2002 12:47 PM
I will check this evening when I get home. I will let you know.
DJ JONES
____________
DJ JONES
Persimmion Red ZX-12R
Humble, Texas
http://www.texas-offroad.com
|
DJONES

Expert Class
Posts: 189
|
posted July 23, 2002 06:01 AM
I pulled the bike aprt again last night. Found the Pressure Sensor and all. Checked it out, checked the wirirnig out and all the connections looked fine. Traced the wiring as far I I could an that aas well looked fine. I did not have my OHM meter so I did not checked all the voltages as the book said. SHould I just try to replace the sensor first? That FI light is very annoying. Thats where I am on that one....
DJ JONES
http://www.texas-offroad.com
____________
DJ JONES
Persimmion Red ZX-12R
Humble, Texas
http://www.texas-offroad.com
|
Y2KZX12R

Needs a job
CompetitionCNC.com
Posts: 3762
|
posted July 23, 2002 06:12 AM
Edited By: Y2KZX12R on 23 Jul 2002 07:13
Djones, Maybe I can help. I had the same trouble last year. Had bad MAP sensor and they were on backorder.
You have two of these sensors on the bike. One senses Manifold Absolute Pressure and is on the left side above the #1 throttle body.
The other senses the atmospheric pressure and is in tha tail section.
You can interchange them and compare the output voltage with no vacuum.
Then apply vacuum and make shure they vary and respond.
One of mine didnt respond. so I put the known good one up front for the MAP sensor because the bike wont run hardly at all if the MAP is bad.
The other I just jumpered a known value from the good sensor to fool the ecu that it was at a constant 900ft of altitude untill the new one came in.
Good luck.
____________
Y2KZX12R
CompetitionCNC.com
|
|
|