Code 11 (CAS) starting problem

ONLY for ADVANCED technical discussion about the 240sx!
patchan
Posts: 5
Joined: Sun Oct 17, 2004 12:23 am

Post

Hi Everyone,

I have a s14 sr20det swap into a 95 240sx. Motor was previously running, but does not start up anymore. Car cranks, but doesnt turn over.

So far, I have tested with 3 different ignitor chips, and 3 different CAS.
Seems that I have fuel but no spark at the moment. Checked for power and ground for the coil packs, all read ok. Swapped out for another set of coilpacks I had, still no spark.

I was running a powerFC, but switched back over to my stock ecu and running the consult port. Using ECUTalk, I was getting a code 11 for CAS. When trying to start the car, I can see the disc spinning since the cover is off. I also ran new signal wire straight from the cas to the ecu. Nothing seemed to have worked so far.

Does anyone have any suggestions or ideas on what might be the problem? Thanks in advance!


compactfean
Posts: 2602
Joined: Thu Dec 03, 2009 10:28 am
Car: 89 240sx s13 sr gt3071r 23psi
B14 sentra ser sr20de-t 7psi
daily
Location: reno nv

Post

The ecu has two cas signal wires...did you check the other wire?

patchan
Posts: 5
Joined: Sun Oct 17, 2004 12:23 am

Post

Yea, i ran a new wire for both signal wires from the cas to the ecu.

compactfean
Posts: 2602
Joined: Thu Dec 03, 2009 10:28 am
Car: 89 240sx s13 sr gt3071r 23psi
B14 sentra ser sr20de-t 7psi
daily
Location: reno nv

Post

Does the cas have good ground and 5v reference?

patchan
Posts: 5
Joined: Sun Oct 17, 2004 12:23 am

Post

Sorry, I replied a week back on my phone, guess it didnt get posted.

Anyway, grounds are good. I tried to test both signal wires according to the FSM. But I am only getting like 0.01V when spinning it instead of the 5-0.1V stated in the FSM. Is there any other way to check the signal?

Would there be anything esle causing the ecu to throw the code 11?

Thanks!


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