FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.
Home >> Chevy Truck >> 2000 >> Express 1/2 Ton Van V8-305 5.0L VIN M SFI >> 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 >> A/C Relay

A/C Relay

ON/OFF:
The scan tool indicates whether the A/C relay control circuit has been commanded ON by the VCM. The A/C relay provides power to control the A/C compressor clutch. It will indicate YES when the relay is commanded ON.
pro multis Credits:Operation CHARM About Operation CHARM