Pinpoint Test B: Functionality Tests

1. Close the valves on the air conditioning station
2. Connect the air conditioning station to the vehicle charging ports
3. Open all doors and the tailgate
4. Start the engine
5. Set the temperature to the lowest setting (all zones)
6. Set the fan speed to maximum
7. Set the recirculate switch to off
8. Insert a temperature probe into the center air vent
9. Raise engine speed to 1500rpm and maintain this speed for 5 minutes
10. Record the temperature value
11. Record the pressure values

Are the pressure readings stable and in the green 'normal' region of the gauge? 

YES:  Air conditioning system operating normally

NO:  Air conditioning system fault present. GO to Pinpoint Test C .