Engine with high RPM
what year is the damned thing? Please... these cars vary from year to year SO MUCH...
If it's a 92 or 93, check this out:
www.c4guru.com - Reading CCM Codes
Last edited by bogus; Sep 22, 2007 at 01:26 AM.
you still need to pull the codes from the ECM.
I stole this image from Casethecorvetteman:

Jump pins A and B and count the flashes on the SES light on the DIC.
You will get three flashes of 12:
<flash> short pause <flash><flash>
longish pause
<flash> short pause <flash><flash>
longish pause
<flash> short pause <flash><flash>
long pause
the code:
For example, says it's a code 32:
<flash> <flash> <flash> short pause <flash><flash>
longish pause
<flash> <flash> <flash> short pause <flash><flash>
longish pause
<flash> <flash> <flash> short pause <flash><flash>
longish pause
It does that 5 times.
It will then show the next code (if more than one is stored).
at the end, it will flash the 12 code again.
Code 12 means that everything is talking.
another option, and potentially easier, is to go to Autozone and see if they can pull the code, but since you can't drive it...








