You are here:

Cadillac Repair/1991 cadillac sedan deville

Advertisement


Question
I am could it be a starter relay or theft deterrent contolller. if so where are they located and what do they look like . How do you get the codes from the vehicle. thankyou. Is there any suggestions to try. Please help.

Answer
To get the codes from the computers:

1. Turn ignition switch to the ON position ONLY. Do NOT start the engine.

2. Simultaneously push and hold the OFF and WARMER (^) buttons on your climate control panel and the codes will display on the climate display panel OR on the FUEL DATA display.

3. Write them down EXACTLY as if you were video taping the display and let me know what they are.

4. Turn ignition switch OFF.

Cadillac Repair

All Answers


Answers by Expert:


Ask Experts

Volunteer


autohelp

Expertise

On hands professional expertise in all aspects of Cadillac diagnostics and repair mid 1970`s thru 2000 year vehicles. GM certified in electronic fuel injection, Automatic transmission, Heating and A/C, and onboard vehicle computer diagnostics.

Experience

Held over 15 GM certifications prior to retirement in 1989.

Organizations
Prior to retirement held several ASE certifications, numerous Factory certifications.

©2012 About.com, a part of The New York Times Company. All rights reserved.