Rear
Rear A/C Control Module:
The rear A/C control module is connected to the rear A/C blower motor switch, rear evaporative temperature sensor, rear A/C temperature control and the temperature sensor.
The rear A/C control module is located in the upper left side of the rear A/C evaporator housing.
The rear A/C control module is supplied fused battery power through the rear blower switch. The control module receives input signals from the rear A/C blower motor switch, rear A/C temperature control, rear temperature sensor and the rear evaporator temperature sensor when the front A/C switch is turned on. The rear A/C control module uses the input signals to control rear blower motor speed and output air temperature, and to prevent freezing of the rear evaporator core.
The rear A/C control module cannot be repaired and, if faulty or damaged, it must be replaced. Refer to the appropriate wiring information for complete HVAC wiring diagrams.