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Home >> Toyota >> 2001 >> 4Runner Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Automatic A/C-Heater Systems) >> System Tests >> A/C System Performance
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A/C System Performance

WARNING: This page is about a different car, the 2001 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.

Park vehicle out of direct sunlight. Ensure inlet air temperature is between 86-95°F (30-35°C). Install manifold gauge set and turn A/C controls to recirculated air position. Start engine and allow to run at 1500 RPM. Set blower/fan on high speed and temperature controls for maximum cooling. Verify high-side and low-side pressures are within specification. See SPECIFICATIONS  table.