With Manual Control

FRONT CLIMATE CONTROL ASSEMBLY
The rear control switch determines the speed at which the blower motor operates. The rear control switch on the front climate control assembly will override the rear blower switch on the rear climate control assembly any time it is activated.

The rear control switch in the front climate control assembly has six positions to control the auxiliary A/C and heating system.

OFF - This switch position turns off all power to the rear climate control assembly.

REAR - This switch position allows the rear climate control assembly to control the functions of the auxiliary A/C and heating system.

1, 2, 3, 4 - Sets the rear heater blower motor speed in the low, medium low, medium high, or the high positions.