H
hoosierguy60
Guest
i've been having trouble with the vette for a while now and been doing a few things to help , but still have a small problem ....vigman told me to check the iac that was very dirty cleaned it out real well and put the tps back on and checked the voltage /set the voltage to.54 volts ..when i started the car then shut it off like he said to learn the ecm started back up and ran down the road i got a service engine code 21 ..checked the tps and it read .58 volts then ...reset to .54 tried again and go a code 22 low voltage ..got discouraged went to bed checked next day and it read .32 ....go figure this one ..replaced the tps and it did it again ...is the ecm going out or is there something else going on here ...how many times does it take to learn the ecm...all help is appreciated ....mike