The Dodge Dynasty was a front-wheel drive sedan that was introduced in 1987 as a 1988 model. Available in three different option of engines capacity and type, 2.5 L K I4, 3.0 L Mitsubishi 6G72 V6 and 3.3 L EGA V6. This car is equipped with a blend-air type air conditioning system. Air flows through evaporator and heater core. A blend-air door controls the amount of air which passes through heater core, changing the temperature of the discharge air.
The system consists of blower motor, A/C heater switch, radiator fan motor, AC clutch relay. The system also includes a high pressure relief valve located in the receiver-drier and a replaceable low-pressure cut-off switch located on the expansion ("H" type) valve assembly.
The following schematic illustrates the 1988 Dodge Dynasty AC Heater System Wiring Diagram (click image to enlarge)