QX56 AWD V8-5.6L (VK56DE) (2005)
Potentio Temperature Control (PTC)
There are two PTCs (passenger and driver) built into the front air control. They can be set at an interval of 0.5 °C (1.0 °F) in the 16 °C (60 °F) to 32 °C
(90 °F) temperature range by rotating the temperature dial. The set temperature is displayed.
Rear Air Control
SYSTEM DESCRIPTION
Component Parts
Rear air control system components are:
-
Front air control
-
Rear air control
-
Air mix door motor (rear)
-
Rear blower motor relay
-
Rear blower motor resistor
-
Rear blower motor
System Operation
Rear Air Control
When the rear blower switch (front) (integral to the front air control) is in the REAR position the rear blower motor speeds and the rear temperature and
mode are controlled by the rear blower switch (rear) and the rear temperature switch (rear) (both integral to the rear air control).