Operation CHARM
: Car repair manuals for everyone.
Home
>>
Buick
>>
2000
>>
LeSabre 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, Normal Values and Definitions
>>
Scan Tool Data Definitions - Powertrain Systems
>>
Commanded Fan 1/ Commanded Fan 2
Commanded Fan 1/ Commanded Fan 2
Scan Tool Displays ON or OFF. This represents the
PCM
commanded state of the fan 1, or low speed, and fan 2, or high speed, control circuits.