Chart 6 Improper Air Delivery

Chart:

Schematic:

TEST DESCRIPTION
1. This step checks the source of the vacuum into the passenger area.
2. This step checks the main vacuum supply hose to the programmer.
3. This step checks for the proper operation of the UP-DOWN door.
4. This step checks for the proper operation of both air mode doors or a faulty vacuum actuator.
5. This step checks for a faulty AC-DEFROST door or programmer.