![]() |
lt1 pin A on the icm plug, where does it go??
where does wire A on the icm go to ? the diagram says its ignition positive voltage and looks like it goes to the crank position sensor, but im not positive. its a pink wire. help? the pinouts show that there are 2 pink wires going into the pcm: blue plug pin 3 pin and black plug pin 30
pulling my hair out atm. |
The pink feed for icm/coil/cps is the same, common wire fed by ignition fuse.
|
I cant pull up my diagram on the phone, ill try and post when i get home tonight
|
Quote:
|
Yea that pink should feed the icm/coil/cps, verify you have voltage at all three before going further
|
Does your wiring issue really need 5 threads?
|
Quote:
|
You need power to all three, and whether each component worked before is irrelevent if they are missing power. Take a multimeter and check, its very simple before you hack up your narhess more.
|
Quote:
|
Quote:
However, you can find the fuse end, and test for continuity with a multimeter between the fuse end and each feed. |
im searching for a new harness... im too stupid to figure it out..thanks though i really appreciate it.
|
I have a 96 harness, I think it started out as a M6 and was used on a TH400.
|
Quote:
|
Well AFAIK, you don't do anything to it, as a TH400 requires no plug in cept the VSS, which I think is also on a T56.
I will take a look at it after work and see if it has all the trans connectors |
I took out the harness, but no clue what a T56 uses/needs. If you can get me pics of what you need I can confirm its on my harness.
|
i just tested my icm harness pin A and D to ground. A got 12v but D was jumping around , no where near 12v though. where does D get its power from?
|
That sounds right, I think D should be the charge/discharge signal for the coil firing.
|
from shoebox's beautiful website
ICM Harness A = ~10vdc-12vdc (or your system voltage) B = 1vac-4vac while cranking C = 0 ohms to ground D = ~10vdc-12vdc (or your system voltage) A B and C are correct. D is under 1v. is this a symptom of a bad coil?? im going to borrow one from work tomorrow and see is thats the problem. i tried a new icm today, not the problem thank god. 74$ for that |
Could be, a coil is an easy thing to test real quick either way.
|
ill give it a shot in the morning and let you know
oh, one more thing, the coil doesnt have to be touching the head to ground or anything right? i should be able to hold it in my hand and it would still function ? |
Correct
|
Quote:
|
need shoebox!!
|
FIXED!! pin A to the coil did not have 12V. jumped it to fuse 11 and got spark! thank so much for the help guys i appreciate it
|
All times are GMT -5. The time now is 04:01 AM. |
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.