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Air Recirculation Malfunction

AIR RECIRCULATION MALFUNCTION

TEST DESCRIPTION

Steps 1 - 6:




Steps 7 - 9:




Steps 10 - 13:




Steps 14 - 16:




The number below refers to the step number on the diagnostic table.
7. The HVAC control module (IPM) sends a voltage signal to the recirculation actuator in order to control recirculation door movement. This signal should below (near 0 V) when the recirculation actuator is commanded towards the outside air position and high (near 5 V) when the recirculation actuator is commanded towards the recirculation position.