Performance Charts

Test Condition
Testing must be performed as follows:
Vehicle location: Indoors or in the shade (in a well ventilated place)
Doors: Closed
Door window: Open
Hood: Open
TEMP setting: Max. COLD
Discharge Air: Face Vent
RECIRC switch: (Recirculation) ON
FAN speed: 4-speed
A/C switch: ON
Engine speed: 1,500 rpm
Operate the air conditioning system for 10 minutes before taking measurements.

Test Reading

Recirculating-to-discharge air temperature table

Ambient air temperature-to-operating pressure table
If pressure is not within range, See "Trouble Diagnoses for Abnormal Pressure".