Air Delivery Improper - Auxiliary

AIR DELIVERY IMPROPER - AUXILIARY

TEST DESCRIPTION

Steps 1 - 7:

Steps 8 - 12:

Steps 13 - 17:

The numbers below refer to the step numbers on the diagnostic table.
3. This step tests for an auxiliary blower motor that does not operate regardless of the desired blower motor speed.
4. This step tests for an auxiliary blower motor that operates, yet does not accurately respond to the desired blower motor speed.
8. The measured voltage should be near the specified value for each mode position.