Symptom Tests: Notes
WARNING: This page is about a different car, the 2002 Pontiac Sunfire and 2002 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
Review system description and operation to help determine the correct symptom diagnostic procedure when a malfunction occurs. See DESCRIPTION and OPERATION . Inspect easily accessible or visible system components for damage or defects which could cause symptom. Inspect wire harness and connectors for damage or defects and poor connections which could cause symptom or intermittent symptom condition. Inspect vacuum hose harness and connectors for damage or defects and poor connections which could cause symptom. Check any aftermarket devices on vehicle which could affect system or cause symptom. Refer to symptom and perform corresponding test to diagnose problem. See SYMPTOM TEST INDEX table.
SYMPTOM TEST INDEX
| Symptom | Test |
|---|---|
| Air Delivery Improper | A |
| Blower Motor Always On | B |
| Blower Motor Inoperative | C |
| Blower Motor Malfunction | D |
| Compressor Clutch Does Not Disengage | E |
| Compressor Clutch Does Not Engage | F |
| Defrosting Insufficient | G |
| Temperature Control Binding | H |
| Too Cold In Vehicle | I |
| Too Hot In Vehicle | J |