Air Delivery Improper
AIR DELIVERY IMPROPER
TEST DESCRIPTION
Step 1 - Step 11:
Step 12 - Step 21:
The numbers below refer to the step numbers on the diagnostic table.
13. The test lamp should illuminate while trying to command the appropriate mode door in both directions.
15. Two ignition 3 voltage circuits supply the HVAC control module. Test the ignition 3 voltage circuit that does not supply the blower motor switch.