Operation CHARM: Car repair manuals for everyone.
Home >> Chevy Truck >> 1999 >> C 2500 Truck 2WD V8-5.3L VIN T >> 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 >> Desired Idle Speed

Desired Idle Speed

The scan tool displays a range of 0-3,187 RPM. The PCM commands the desired idle speed. The PCM compensates for various engine loads based on engine coolant temperature in order to keep the engine at the desired speed.
pro multis · About Operation CHARM