i am trying to find out the codes for a 1991 cadillac deville
By plugging a scan tool into the service port.
how can you pull up the codes on 91 cadillic deville
push the off and warm buttons together on the climate control panel. Hold and release . Read codes
In order to get codes for a 1994 Cadillac STS through climate control, a diagnostic test must be run by a mechanic. Most alternative tests or guide books will not provide this information. A Cadillac dealer is the best option to obtain this code.
The average Nissan automobile has more than 400 diagnostic troubleshooting codes. You can obtain a complete list of diagnostic codes from most Nissan dealerships.
A.I.R Control problem air injection reaction
The F7.0 code means there is no trouble; all is ok.
turn the ignition on but do not start the car. hold the Off and Red Warmer button on the Climate control panel to the right of your speedometer. hold them until the dash will flash off and on and it will then list you diagnostic codes
turn the ignition on but do not start the car. hold the Off and Red Warmer button on the Climate control panel to the right of your speedometer. hold them until the dash will flash off and on and it will then list you diagnostic codes
TO72 is a serial Data Link Fault. Cant help you with TO77 its not on my list of codes
take itto advance auto they have a machine that can help