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Air Delivery/Temperature Control Circuit
The air delivery is control by the
mode actuator which is mounted on the left side of the HVAC module. This actuator is controlled by the Instrument Panel Integration Module
(IPM). The IPM adjusted the mode actuator to discharge the air delivery as requested by the operator of the vehicle. The mode actuator sends a feedback voltage to the IPM. This feedback voltage is used by the IPM to determine which air delivery mode the system is currently operating in.