A/C Compressor Control System Check

WARNING: This page is about a different car, the 2002 GMC Safari and 2002 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.

Start engine and move blower speed selector switch to any position except OFF. Depress A/C button to turn A/C on. Ensure A/C indicator light comes on. The blower motor should run and the A/C compressor should cycle on and off. If results are different than specified, go to A/C COMPRESSOR CLUTCH DOES NOT ENGAGE or A/C COMPRESSOR CLUTCH DOES NOT DISENGAGE .