OVERVIEW
The climate control system incorporates the heating, ventilation and A/C (air conditioning) systems. There are 2 main types of climate control system available:
The climate control functions for both systems are controlled by the ATC (automatic temperature control) module. The ATC module is mounted in the center console and contains both the system electronic software and user controls.
The ATC module works in conjunction with a number of other vehicle control modules, including the ECM (engine control module), which controls a number of climate control sub-systems on receipt of requests from the ATC module.
The dual zone climate control system features automatic control of air temperature, air distribution and blower motor speed. The ATC module is also able to control individual temperature requests for both the driver and passenger side of the cabin.
NOTE: The ATC module can only maintain a maximum temperature difference
between the 2 sides of the cabin of up
to approximately 3READ NEXT:
Component Location
COMPONENT LOCATION
Heater assembly
Electric booster heater
Overview
OVERVIEW
Due to the slower warm up times associated with the diesel engine, an
electric booster heater may
Electric Booster Heater - Description and Operation
Component
Location
COMPONENT LOCATION - VEHICLES WITHOUT FFBH REMOTE CONTROL
ATC (automatic temperature control) module
Fuel Fired Booster Heater (FFBH)
Auxiliary coolant pump
Ambient air temper
Fuel Fired Booster Heater AWD
SEE MORE:
Removal
1. WARNING: Make sure to support the vehicle with axle stands.
Raise and support the vehicle.
2. Refer to: Exhaust System (309-00B Exhaust System - TD4 2.2L
Diesel, Removal and Installation).
3. CAUTION: Make sure that the driveshaft is
supported with suitable retaining straps.
4. CAUTIONS:
Active On-Demand Coupling Vehicles With:
AWF21 6-Speed Automatic Transmission
Installation
Special Tool(s)
303-021
Engine support bracket
303-662
Support Beam Arm and Hook Assembly, Engine
NOTE: Some variation in the illustrations may occur, but the essential
information is always correct.
1. NOTE: This step is only required if previously
removed.
2. NOTE: This step is only
Transmission Vehicles With: M66 6-Speed
Manual Transmission FWD - Installation