CPS nightmare Need help.

Turbo Habanero

New Member
Apr 28, 2009
4,229
0
0
36
Tucson,AZ
So today i finished my car put new turbo on and 560cc injectors from a evo 8-9 and lexus AFM with 7m Electronics

But with no luck the car wouldn't start just cranks but never jumps to idle. Its is getting Fuel
So then i started wiggling the wires and the car would start to jump to idle 300-500rpm and die right away. (See video below)

[video=youtube;JNb8szwKZac]http://www.youtube.com/watch?v=JNb8szwKZac[/video]

So then i started to look at the CPS wires that were fried and so brittle they broke away in my hand :(

I tried to just twist them together to see and the car cranks but never jumps to idle.

So here is what i'm left with.

p1798063_1.jpg

p1798063_2.jpg

p1798063_3.jpg

p1798063_4.jpg




Quick question witch wire from the harness goes to the 3 wires from the cps? (Black or yellow)
 
Last edited:

Turbo Habanero

New Member
Apr 28, 2009
4,229
0
0
36
Tucson,AZ
87supraguy;1798068 said:
Carlin has a CPS. where are the wires broken exactly? on the CPS side of the connector or harness side?

Both Sides Clip fell apart.





edit Made video youtube instead of Photobucket
 

Turbo Habanero

New Member
Apr 28, 2009
4,229
0
0
36
Tucson,AZ
Albert;1798086 said:
Can't throw a good working Cps in real quick to see if it will start?

I don't have one and if i did i would need a clip for the harness side so i don't have to cut the wires.

IBoughtASupra;1798087 said:
*Cough JZ Cough*

I'm about to trade this thing for a Civic straight across lol


EDIT: Does anyone know witch wire on the Harness side connects to the 3Wires on the CPS side?
 

Turbo Habanero

New Member
Apr 28, 2009
4,229
0
0
36
Tucson,AZ
jetjock;1798105 said:
Easy to figure out using the TWED and a meter. There's also several posts with the information.

If i had them to my disposal. Unfortunately I will not have the cash for a decent meter until Monday
 

Turbo Habanero

New Member
Apr 28, 2009
4,229
0
0
36
Tucson,AZ
So now i got the CPS wired correctly now it is back to doing the same thing it was doing in the video wants to stay on but doesn't but atleast its getting past the cranking point




EDIT: I can hear fuel pump and injectors when i jump FP and B+
 

Turbo Habanero

New Member
Apr 28, 2009
4,229
0
0
36
Tucson,AZ
redmaro;1798135 said:
Did you take off the CPS at all?
CPS has not been touched since car was shut down about 2-3weeks ago.


UPDATE- I started to take everything off to take a closer look at the injectors and i got to thinking about wiring.

Questions

1. Do the injector wires on the harness side need to be matched up with the injector?

2. Would one injector not working cause the car not to start?

I have not yet hard wired in the injectors as of right now i am using ev1 to ev6 injectors clips and as said be for when i jump FP and B+ i can here the injectors.

I live in a apartment so i can't work on the car into the night but in the morning i will try to see if each injector is turning on. if i can't figure this out i was either going to try to hard wire them in or out the stock ones back on
 

Turbo Habanero

New Member
Apr 28, 2009
4,229
0
0
36
Tucson,AZ
So today i decided to just hard wire the injectors to the harness. but as i was puting everything back together noticed the two wires from the Idle air control valve had come out of the connector. As soon as i started touching them they all broke off.

Could this cause the car not to start ?

Where can i find pigtail connector for the idle air control ?

p1798311_1.jpg


p1798311_2.jpg
 

IBoughtASupra

New Member
Mar 10, 2009
4,455
0
0
Queens, NY
It would give a hard time starting, so you'd need to keep the throttle open for it to idle.

Man, you need a better harness. That one just looks brittle.