My tlink is displaying that when the car is running it's receiving from the ecm the it displays idle for a second. When I record a run it is displaying crazy things and pulling trouble codes that I know is wrong. What would cause this?
I've also seen things like that when the parallel port isn't configured correctly or you have other software (like a fax program) trying to access the port.
Failing that, it might be a bad ground in the car, or a cable problem.
Where is the ecm ground at?
I'm running the 2.13 version using dos on the computer. The computer is a Compaq LTE Elite 4/75CX.
It use to run fine with no problems, just trying to get some opinions on what to look for.
Sounds like it's the port setting or the cable. Are you running this from a DOS box in Windows or are you going straight to a command prompt on boot? Also, check the parallel port settings in the BIOS and make sure it's set to either ECP or EPP.
Make sure the BIOS setting is NOT ECP. ECP sometimes causes problems since they used this standard for parallel port periphials (like floppy drives and CDs).