Manual Control Heating, Ventilation and Air Conditioning System

Test Description
The number(s) below refer to step(s) on the diagnostic table.

31. See the first Important below.
32. See the second Important below.

IMPORTANT: Perform this test under garage conditions with the air temperature at 21 - 32 °C (70 - 90 °F), and no sun load. Follow this test carefully for accurate results.

IMPORTANT: Perform this test exactly as described to obtain accurate results.

Step 1 - 7:

Step 8 - 14:

Step 15 - 24:

Step 25 - 33:

Insufficient Cooling Diagnosis