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2003 Q45 – Quick Reference – Electrical 7 2003 Q45 – Htr & A/C PERFORMANCE TEST CONDITIONS • Vehicle indoors or in the shade • Doors closed • Windows open • Hood open • Temperature on "Max" setting • Discharge air on "Face Vent" • Recirculation switch on "Recirc" • Fan speed on "High" • A/C switch "On" and verify A/C Clutch engagement • Engine speed at idle • Operate the A/C system for 10 minutes before taking measurements Precautions: 1. When removing the compressor, store it in the same position as it is mounted in the vehicle. Failure to do so may cause lubricant to enter the low pressure chamber and cause compressor 2. Allow components stored in cool areas to warm to area temperatures before removing seals. This prevents condensation from forming inside A/C components. |