You are correct. Comp is off to protect itself.

Read this thread written by one of our mods and post actual values and codes and someone who understands AC will help you.

http://www.continentalimports.com/ser_ic40142.html

__________________
Terry Allison
N. Calif. & Boca Chica, Panama

09' E320 Bluetec 77k (USA)
09' Hyundai Santa Fe Diesel 48k (S.A.)