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Bravada V6-4.3L VIN W
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Scan Tool Data Definitions - Powertrain Systems
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A/C Relay
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A/C Relay
ON/OFF
: The scan tool indicates whether the A/C relay control circuit has been commanded ON by the
VCM
. The A/C relay provides power to control the A/C compressor clutch. It will indicate YES when the relay is commanded ON.