dmaffo
10+ Year Contributor
- 59
- 0
- Feb 9, 2009
-
toronto,
ON, Canada
In my efforts to try and figure out my no start I have tracked down no start problem to the following. Please keep in mind I have fuel and all else seems ok. To boot I have the following spare parts.
-2 green top cas
-I have coil on plug set up and stock IGN Coil Pack with some NGK plug wires
-2 PTU at hand both with brackets and both have been tested and know work perfectly.
-spare ECU (no link installed here)
Using Link V3 and S/D on main ECU.
So the issue with my no start has come down to NO SPARK with 2 cyl's.
If I wire up the plug that goes to coil on plug set up(reversed PTU pin 1 and 8) I have no spark on 2,3.
If I reverse and let things be like they were OEM with Ign Coil with Plug wires then 1,4 are dead.
I have swapped PTU, I have swapped CAS and spun that sucker 1/4 and 1/2 and all the way around. I have even swapped out ECU as I bought a spare for this type of challenge to properly eliminate possible fail points.
Here is my issue....
ECU pin out to PTU are not doing same. (test done with PTU disconnected from plug)
Pin #23 (brwn/red) going to PTU #2 gets 0.01 to 2.96v while spinning CAS.
Pin #10 (blk/Blue) going to PTU #7 gets 0.01 to 0.02v while spinning CAS.
So depending on which wire I chose to tap in I will get a working pair of coils 1,4 or 2,3.
I have done a complete wire tuck and wondering where on the engine bay fuse panel that I relocated I could have snipped something or in the interior panel. Or where else?
I am all EARS!!
PLEASE HELP ME START THIS CAR!!!!
Small diagram of what I just said...
-2 green top cas
-I have coil on plug set up and stock IGN Coil Pack with some NGK plug wires
-2 PTU at hand both with brackets and both have been tested and know work perfectly.
-spare ECU (no link installed here)
Using Link V3 and S/D on main ECU.
So the issue with my no start has come down to NO SPARK with 2 cyl's.
If I wire up the plug that goes to coil on plug set up(reversed PTU pin 1 and 8) I have no spark on 2,3.
If I reverse and let things be like they were OEM with Ign Coil with Plug wires then 1,4 are dead.
I have swapped PTU, I have swapped CAS and spun that sucker 1/4 and 1/2 and all the way around. I have even swapped out ECU as I bought a spare for this type of challenge to properly eliminate possible fail points.
Here is my issue....
ECU pin out to PTU are not doing same. (test done with PTU disconnected from plug)
Pin #23 (brwn/red) going to PTU #2 gets 0.01 to 2.96v while spinning CAS.
Pin #10 (blk/Blue) going to PTU #7 gets 0.01 to 0.02v while spinning CAS.
So depending on which wire I chose to tap in I will get a working pair of coils 1,4 or 2,3.
I have done a complete wire tuck and wondering where on the engine bay fuse panel that I relocated I could have snipped something or in the interior panel. Or where else?
I am all EARS!!
PLEASE HELP ME START THIS CAR!!!!
Small diagram of what I just said...
You must be logged in to view this image or video.
Attachments
You must be registered for see attachments list