System Check - HVAC System - Manual

Electronic Air Conditioning (C67) System Check:

Follow the procedures in the image to check the RPO (C67) Manually Controlled Electronic Air Conditioning System. All the steps in each procedure can be completed without using tools.

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

If the results are NOT as illustrated in the System Check Refer to the Symptom Table for diagnostic guidance. Testing and Inspection