System Check - HVAC System - Automatic

Dual Air Conditioning System Check - Normal Operation:

The procedures in the image check the Electronically Controlled Air Conditioning System. All the steps in each procedure can be completed without using tools. Detailed diagnostic procedures follow the system check and are referenced in each step.

Complete this check with the temperature outside the vehicle at 16°C (60°F) or higher, and with the engine running.

NOTE: If the results are NOT as illustrated in the Check. Refer to the Symptom Table (Symptom/Diagnosis Guide, Fault Code/Diagnosis Guide, and On-Board Diagnostics) for diagnosis guidance. Testing and Inspection