Cadillac Repair: 1990 cadillac deville trouble code 58, volt ohm meter, cadillac deville


Question
we have changed the computer on the car complete tuneup
and still are having trouble with this car and just can get right

Answer
E58 means that the pass key system will not allow fuel delivery due to a fault in the pass key system.

After the E58 displays does the word HISTORY or CURRENT display ?.


If you are mechanicaly inclined or know of someone who is, You will need a DIGITAL VOLT/OHM METER, Simple electrical schematics, Test procedures and picture locations of the components within the system that is causing you problems of which can't be done on this website which only allows one picture. I do not have a website so you will have to e-mail: onlineautohelp@msn.com in order to obtain the information.