FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Oldsmobile
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1999
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Intrigue V6-3.8L VIN K
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Scan Tool Testing and Procedures
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Scan Tool Data Definitions - Powertrain Systems
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A/C Request
A/C Request
The scan tool displays YES or NO. YES displayed indicates that the HVAC system has requested A/C compressor operation. The HVAC system sends the A/C request information to the PCM via the Class 2 serial data circuit.