Don't apologize PROTECH1980. Everyone is posting over everyone else since we lost the ability to delete our own replies. Two heads are always better than, ... Mine! Your code reader will only read codes from the Engine Computer. You need a professional scanner to read codes from the EATX. That's the Electronic Automatic Transmission Controller, a fancy name for the Transmission Computer. It told the Engine Computer to turn on the Check Engine light because that is required when the code is related to something that could cause an increase in tail pipe emissions.
Tuesday, March 22nd, 2011 AT 11:58 PM