Operation CHARM
: Car repair manuals for everyone.
Home
>>
Buick
>>
1999
>>
Regal 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
>>
Desired Idle Speed
Desired Idle Speed
Scan Tool Range
0
to
3187 RPM.
The
idle speed
that is commanded by the
PCM
. The PCM will compensate for various engine loads based on engine coolant temperature to keep the engine at the desired speed.