Air Delivery Improper

AIR DELIVERY IMPROPER

DIAGNOSTIC AIDS
- The condition may be intermittent.
- Inspect the air delivery system for the following conditions:
- An obstruction to the airflow
- Air leaks
- Misaligned air ducts
- Broken or binding linkages or doors

TEST DESCRIPTION

Steps 1-10:

Steps 11-13:

The numbers below refer to the step numbers on the diagnostic table.
7. This step drives the actuator in both directions. If the actuator door is already in the position you are attempting to drive it to, reverse the polarity to drive the actuator in opposite direction.