Theory Of Operation
WARNING: This page is about a different car, the 2016 Dodge Journey and 2015 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
The Rear A/C Heater Control works in conjunction with the A/C Heater Module to control the rear blower motor, rear temperature control and rear mode control. The Rear A/C Heater Control is constantly monitored by the A/C Heater Module for proper operation. If the monitored signal and power circuits are out of a calibrated range a DTC will set. For further information. Refer to DESCRIPTION .