With HVAC System - Automatic

- Try the following checks before doing the System Checks.

1. If exterior temperature or set temperature flash during first two minutes of operation, Refer to Procedures under System Diagnosis Air Door Actuator. Testing and Inspection

2. Check that A/C Compressor Clutch connector is firmly seated.

- Refer to System Check for a guide to normal compressor control operation. System Check

- Refer to System Diagnosis for diagnostic tests. Testing and Inspection