Operation CHARM: Car repair manuals for everyone.

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 (Front driver side only)
Hood: Open
TEMP. setting: Max. COLD
Discharge Air: Face Vent
Recirculation switch: (Recirculation) ON
FAN speed: 4-speed
A/C switch: ON
Engine speed: 1,000 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".