Control Diagram
NOTE: A = Hardwired; D = High Speed CAN (controller area network) bus; N =
Medium Speed CAN bus; O = LIN
(local interconnect network) bus
DW12C is shown, GTDi is similar
Battery
B
ATC MODULE
NOTE: The 'ECON' button has been renamed 'A/C' to prevent confusion with
the Stop/Start system 'Eco' switch.
The ATC module is mounted in the center console and is integral with the
cont
Removal
CAUTION: Make sure that all openings are sealed. Use new blanking caps.
NOTES:
Some variation in the illustrations may occur, but the essential information is
always correct.
Removal steps
Component
Location
COMPONENT LOCATION - VEHICLES WITHOUT FFBH REMOTE CONTROL
ATC (automatic temperature control) module
Fuel Fired Booster Heater (FFBH)
Auxiliary coolant pump
Ambient air temperature sensor
Auxiliary fuel pump
COMPONENT LOCATION - VEHICLES WITH FFBH REMOTE CONTROL
ATC mod
Special Tool(s)
100-012
Slide Hammer
205-872
Installer, Transfer Case Seal
308-615
Remover, Seals
308-617
Depth Drill, Seal Remover
Removal
NOTES:
Removal steps in this procedure may contain installation details.
Some variation in the illustrations may occur, but the essential information is
alway