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A/C problems,compressor not running S70

posted by  jbell on  Sat Apr 7 04:41 CST 2007
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last visit: Thu Apr 12 08:00 CST 2007
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A/C problem compressor not engaging , 12 volts at high pressure sensor, 5.4 volts at low pressure sensor. I can apply 12 volts to clutch an runs fine pressure is good, cold air.Replace A/C relat Napa #AR606, question of circut wiring or schematic.








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    A/C problems,compressor not running S70

    posted by  KlausC on  Sat Apr 7 07:35 CST 2007
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    last visit: Fri Oct 24 10:15 CST 2014
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    Try jumping the switch at the pressostat, on the low pressure line. If that does not engage the clutch, the switch may be bad. Easy to replace, just unscrew and put in new.
    Or it could be the switch on the ECC inside your cabin.

    Klaus
    --
    1975 164 w/174,800mi (Sold) 1995 850T w/91,000mi, 1998 V70R w/129,000mi







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