Air Recirculation Malfunction

AIR RECIRCULATION MALFUNCTION

TEST DESCRIPTION

Steps 1-3:

Steps 4-8:

Steps 9-13:

The numbers below refer to the step numbers on the diagnostic table.
2. To observe the recirculation door actuator, lower the glove box door off of the upper attachments.
5. This step tests the HVAC control module's ability to reverse the polarity of the door control A and door control B circuits. The test lamp should illuminate.