Operation CHARM
: Car repair manuals for everyone.
Home
>>
Chevy Truck
>>
1999
>>
Tracker 4WD L4-1.6L VIN 6
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Testing and Inspection
>>
Initial Inspection and Diagnostic Overview
>>
Vehicle On-Board & Scan Tool Diagnostics
>>
Engine Scan Tool Data Definitions
>>
Desired Idle Speed
Desired Idle Speed
The Desired
Idle Speed
is a
PCM
internal parameter which indicates the PCM requested idle speed. If the engine is not running, the number indicated is not valid.