Is their a e47 code 89 cad deville?

Yes, the E47 code, specifically code 89, in a 1989 Cadillac DeVille typically indicates a problem with the vehicle's electrical system, often related to the ignition or charging system. It can involve issues such as a faulty ignition switch or a problem with the alternator. To resolve this, it’s advisable to perform a thorough diagnostic check of the electrical components involved.