View Full Version : Good old 741 code


Jim_mack
04-20-06, 01:12 AM
OK I was in a book store today and picked up a book on OBS codes (didnt buy but might go get it) It listed code 741 as TCC stuck off or circuit performance any way something like that. Well every now and again my Deville will throw this code and service eng light will come on. some times it goes away by it's self sometimes I clear it. When I trouble shoot using the brake tap method in 4th gear I see the RPM go up about 100-150 as expected and this pretty much tells me TCC/VCC is doing it's thing. So any ideas how to get rid of these gremlins.

Anyone anyone............Cheers.........Jim