Mb 400sel-93. A/C COMPRESSOR TURNED OFF AFTER RUNNING, SOMETIMES AT BEGENUNG. SENSORS READING ARE 1- 9F, 2-6F, 3-84F, 4-84F, 5-85F, 6-63F, 7-8, 8-21. later after comressorturned off 1- 5, 2-7, 3-69, 4-68, 5-64, 6-86, 7-12, 8-21. After pressing preparation for test for codes, irtdoes not show on led. Left on red, right on blue, turn on, then rest, after 20 seconds ec and c, nothing is displayed. where is located the in-car temp. ssensor?. Only sensors and result could be read it