FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
Home
>>
Oldsmobile
>>
1999
>>
Eighty-Eight V6-3.8L VIN K
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Testing and Inspection
>>
Scan Tool Testing and Procedures
>>
Scan Tool Data Definitions - Powertrain Systems
>>
Commanded Fan 1/Commanded Fan 2
Commanded Fan 1/Commanded Fan 2
Scan Tool Displays ON or OFF. Represents the
PCM
commanded state of the fan 1 (low speed) and fan 2 (high speed) control circuits.