Turn your key to run position or start your car hold the off and warmer buttons for 3 seconds and your codes will be displayed below your speed, they come pretty fast so if you cant keep up just press off again and they will be displayed again turn your key to off to exit
push the off and warm buttons together on the climate control panel. Hold and release . Read codes
definitions for cadillacs sedan deville 1994 codes
i am trying to find out the codes for a 1991 cadillac deville
how can you pull up the codes on 91 cadillic deville
Go to your local public library and check out a Chilton or Hayne's Repair Manual for your vehicle. You will find the procedure on how to manually retrieve the trouble codes (run the self-diagnostic test) and what each code means.
If you are referring to the ecu then if you have an unlock code for the radio you can unhook the battery for a while. If not go by your local autozone and they can clear any codes
hold off and warm intill gas gage lightes up. the codes will flash out of the gas gage. press off to exit.
From the climate control system, which acts as the diagnostic computer. Press and hold the off and warm buttons together. You will see the system 888 then 7.0 then the active codes will start to show. Write them down. You can google amost any code you find. To clear all the codes, press and hold the off and high buttons together.
It is important to know the meaning of codes coming off of a car. The Code 27 on a 1991 Sedan Deville means Open circuit in throttle switch.
Witth the ign on, push the OFF and WARM buttons in together , hold, then release and read the codes hold down the OFF and WARM buttons of the a/c panel with ign on, release buttons after double 8's are seen , then read codes.
A.I.R Control problem air injection reaction
The F7.0 code means there is no trouble; all is ok.