Air Delivery Improper
TEST DESCRIPTIONSteps 1-8:
Steps 9-13:
Steps 14-19:
The number below refers to the step number on the diagnostic table.
10. The HVAC control module (IPM) sends a voltage signal to the mode actuator in order to control mode door movement. This signal should be low (near 0 V) when the mode actuator is commanded towards defrost position and high (near 5 V) when the mode actuator is commanded towards the vent position.