Too Cold In Vehicle

TOO COLD IN VEHICLE

TEST DESCRIPTION

Steps 1-2:

Step 3-6:

Steps 7-9:

Steps 10-13:

Steps 14-20:

The numbers below refer to the numbers on the diagnostic table.
2. This step clears the HVAC control module memory and checks for current air temperature actuator diagnostic trouble codes.
3. This step checks for A/C compressor clutch always on.
7. This test is to insure cooling system is operating normally.