Symptom Tests: Notes
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.
SYMPTOM TEST DIRECTORY
| Test | Symptom |
|---|---|
| A/C COMPRESSOR CLUTCH DOES NOT ENGAGE | A/C Compressor Clutch Will Not Engage |
| A/C COMPRESSOR CLUTCH DOES NOT DISENGAGE | A/C Compressor Clutch Will Not Disengage |
| BLOWER MOTOR ALWAYS ON | Blower Motor Is On While The Mode Switch Is Off |
| BLOWER MOTOR INOPERATIVE | Blower Motor Is Inoperative In All Speeds |
| BLOWER MOTOR MALFUNCTION | Blower Motor Operates In At Least One, But Not All Speeds |
| AUXILIARY BLOWER MOTOR ALWAYS ON (A/C OR HEATER) | Auxiliary Blower Motor Is On While The Auxiliary Mode Switch Is Off |
| AUXILIARY BLOWER MOTOR INOPERATIVE (A/C OR HEATER) | Auxiliary Blower Motor Is Inoperative In All Speed Positions |
| AUXILIARY BLOWER MOTOR MALFUNCTIONS (A/C OR HEATER) | Auxiliary Blower Motor Operates In At Least One, But Not All, Speed Positions |
| TOO HOT IN VEHICLE | Temperature Cannot Be Adjusted |
| TOO COLD IN VEHICLE | Temperature Cannot Be Adjusted |
| TOO HOT IN VEHICLE (AUXILIARY) | Auxiliary Air Temperature Can Not Be Adjusted |
| TOO COLD IN VEHICLE (AUXILIARY) | Auxiliary Air Temperature Can Not Be Adjusted |
| IMPROPER AIR DELIVERY | Air Does Not Flow Correctly From The Air Distribution Outlets |
| DEFROSTING INSUFFICIENT | Time Required To Defrost The Windshield Is Longer Than Normal |
| BLOWER MOTOR NOISE DIAGNOSIS | Noise Originating From The Blower Motor |
| A/C SYSTEM NOISE DIAGNOSIS | Noise Originating From Refrigerant System |
| HVAC MODULE NOISE DIAGNOSIS | Noise Originating From HVAC Module |
| ODOR DIAGNOSIS | Odor From HVAC System |