Read this article and pull actual values and error codes. Actual valves wont help much until it runs. Note codes, and then erase. Hold both auto buttons to erase each code while in error mode. If EC light goes off, then try AC again.
http://www.continentalimports.com/ser_ic40142.html
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Terry Allison
N. Calif. & Boca Chica, Panama
09' E320 Bluetec 77k (USA)
09' Hyundai Santa Fe Diesel 48k (S.A.)
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