Performance Test

After servicing the refrigerant system, test its performance.
1. Place a thermometer in the center ventilator outlet.
2. Open all the doors and all the windows.
3. Warm up the engine and run it at a constant 1,500 rpm.
4. Turn the A/C switch on.
5. Set the fan switch at the 4th position.
6. Set the REC/FRESH lever to REC. (wire type)
7. Turn the REC switch on. (logic type)
8. Set the mode lever to VENT. (wire type)
9. Turn the VENT switch on. (logic type)
10. Set the temperature control lever to MAX COLD.
11. Record center ventilator temperature.
12. Determine and record ambient temperature.
13. Verify that the temperature reading is in the shaded zone.